Orchid Family (Orchidaceae) -

• Domingoa (Domingoa)
  Mona
• Dilomilis (Dilomilis)
  Parrotbeak Orchid
• Xylobium (Xylobium)
  
• Wullschlaegelia (Wullschlaegelia)
  Leafless Orchid
• Vanda (Vanda)
  Blue Orchid
• Vanilla (Vanilla)
  Wormvine Orchid, Green Withe, Leafless Vanilla
• Dichromanthus (Dichromanthus)
  Scarlet Lady's Tresses
• Leafystem Orchid (Dichaea)
  Arboreal Leafystem Orchid, Mountain Leafystem Orchid, Swartz's Leafystem Orchid
• Keyflower (Dactylorhiza)
  Keyflower, Longbract Frog Orchid
• Lady's Slipper (Cypripedium)
  Lesser Yellow Lady's Slipper, Sparrowegg Lady's Slipper, Spotted Lady's Slipper
• Cyrtopodium (Cyrtopodium)
  Terrestrial Cowhorn Orchid, Cowhorn Orchid
• Deiregyne (Deiregyne)
  Confusing Lady's Tresses
• Dendrobium (Dendrobium)
  
• Dendrophylax (Dendrophylax)
  Palmpolly
• Tropidia (Tropidia)
  Young Palm Orchid
• Noddingcaps (Triphora)
  Craighead's Noddingcaps, Gentian Noddingcaps, Broadleaf Noddingcaps
• Ground Orchid (Spathoglottis)
  Philippine Ground Orchid
• Lady's Tresses (Spiranthes)
  Ames' Lady's Tresses, Texas Lady's Tresses, Case's Lady's Tresses
• Sobralia (Sobralia)
  
• Schiedeella (Schiedeella)
  Parasitic Lady's Tresses
• Restrepiella (Restrepiella)
  
• Scaphyglottis (Scaphyglottis)
  Malaysian Orchid
• Stanhopea (Stanhopea)
  
• Leach Orchid (Stelis)
  West Indian Leach Orchid, Pygmy Leach Orchid
• Trichocentrum (Trichocentrum)
  Cape Sable Orchid
• Bonnet Orchid (Trichosalpinx)
  Colombian Bonnet Orchid
• Dancing-lady Orchid (Tolumnia)
  Variegated Orchid, Tropical Dancing-lady Orchid, Harlequin Dancing-lady Orchid
• Tipularia (Tipularia)
  Crippled Cranefly
• Lady Orchid (Stenorrhynchos)
  Leafless Beaked Lady Orchid, Michuacan Lady Orchid, Latin American Lady Orchid
• Wallflower Orchid (Tetramicra)
  Serpentine Wallflower Orchid
• Cymbidium (Cymbidium)
  
• Ladies'-tresses (Cyclopogon)
  Cranichis-like Ladies'-tresses, Tall Ladies'-tresses, Mirador Green Ladies'-tresses
• Cup Orchid (Brachionidium)
  Hairy Cup Orchid, Sherring's Cup Orchid
• Bletia (Bletia)
  Slender Pinepink, Flor De Pasmo, Pinepink
• Brassia (Brassia)
  Cricket Orchid
• Brassavola (Brassavola)
  Daddy Longlegs Orchid, Lady Of The Night Orchid
• Bulbophyllum (Bulbophyllum)
  Rat-tail Orchid
• Broughtonia (Broughtonia)
  King Orchid
• Bletilla (Bletilla)
  Urn Orchid
• Beloglottis (Beloglottis)
  Costa Rican Lady's Tresses
• Anoectochilus (Anoectochilus)
  Hawai'i Jeweled Orchid
• Amerorchis (Amerorchis)
  Roundleaf Orchid
• Adam And Eve (Aplectrum)
  Adam And Eve
• Dragon's Mouth (Arethusa)
  Dragon's Mouth
• Basiphyllaea (Basiphyllaea)
  Carter's Orchid
• Bamboo Orchid (Arundina)
  Bamboo Orchid
• Caelogyne (Caelogyne)
  
• Calanthe (Calanthe)
  
• Cochleanthes (Cochleanthes)
  Fanshape Orchid
• Rosebud Orchid (Cleistes)
  Small Spreading Pogonia, Rosebud Orchid
• Comparettia (Comparettia)
  Snail Orchid
• Coralroot (Corallorhiza)
  Spring Coralroot, Bentley's Coralroot, Summer Coralroot
• Helmet Orchid (Cranichis)
  Cypress-knee Helmet Orchid, Puerto Rico Helmet Orchid, Narrow Helmet Orchid
• Crow Orchid (Corymborkis)
  Lime Orchid
• Cephalanthera (Cephalanthera)
  Phantom Orchid
• Catasetum (Catasetum)
  
• Fairy Slipper (Calypso)
  Fairy Slipper
• Grasspink (Calopogon)
  Bearded Grasspink, Manyflower Grasspink, Oklahoma Grasspink
• Bentspur Orchid (Campylocentrum)
  Arboreal Bentspur Orchid, Needleroot Bentspur Orchid, Fairy Bentspur Orchid
• Caularthron (Caularthron)
  
• Cattleya (Cattleya)
  
• Renanthera (Renanthera)
  
• Psilochilus (Psilochilus)
  Raggedlip Orchid
• Violet Orchid (Ionopsis)
  Fleshyleaf Violet Orchid, Delicate Violet Orchid
• Isochilus (Isochilus)
  Narrowleaf Equallip Orchid
• Crested Coralroot (Hexalectris)
  Largeflower Crested Coralroot, Glass Mountain Crested Coralroot, Chisos Mountain Crested Coralroot
• Helleriella (Helleriella)
  Dotted Orchid
• Gymnadenia (Gymnadenia)
  Fragrant Orchid
• Harrisella (Harrisella)
  Needleroot Airplant Orchid
• Fiveleaf Orchid (Isotria)
  Small Whorled Pogonia, Large Whorled Pogonia
• Tufted Orchid (Jacquiniella)
  Redblotch Tufted Orchid, Moss Tufted Orchid
• Lepanthopsis (Lepanthopsis)
  Tiny Orchid
• Widelip Orchid (Liparis)
  Pantropical Widelip Orchid, Hawai'i Widelip Orchid, Brown Widelip Orchid
• Babyboot Orchid (Lepanthes)
  Carite Babyboot Orchid, Island Babyboot Orchid, Luquillo Mountain Babyboot Orchid
• Leochilus (Leochilus)
  Lipped Orchid, Puerto Rico Smoothlip Orchid
• Koellensteinia (Koellensteinia)
  Grassleaf Orchid
• Laelia (Laelia)
  Pale Laelia
• Hapalorchis (Hapalorchis)
  Tropical Ladies'-tresses
• Bog Orchid (Habenaria)
  Winged Bog Orchid, Guadeloupe Bog Orchid, Hammock Bog Orchid
• Helleborine (Epipactis)
  Royal Helleborine, Stream Orchid, Broadleaf Helleborine
• False Helmetorchid (Erythrodes)
  Cuban False Helmetorchid, Caribbean False Helmetorchid
• Star Orchid (Epidendrum)
  Orange-flower Star Orchid, Night Scented Orchid, Fire Star Orchid
• Butterfly Orchid (Encyclia)
  Heavyfruit Butterfly Orchid, Royal Star Orchid, Rufous Butterfly Orchid
• Tiger Orchid (Elleanthus)
  False Tiger Orchid
• Eltroplectris (Eltroplectris)
  Longclaw Orchid
• Wild Coco (Eulophia)
  Wild Coco
• Custard Orchid (Eurystyles)
  Custard Orchid
• Rattlesnake Plantain (Goodyera)
  Western Rattlesnake Plantain, Downy Rattlesnake Plantain, Lesser Rattlesnake Plantain
• Govenia (Govenia)
  Tropical Govenia
• Geodorum (Geodorum)
  
• Galearis (Galearis)
  Showy Orchid
• Hooded Orchid (Galeandra)
  Beyrich's Hooded Orchid
• Twayblade (Listera)
  Auricled Twayblade, Southern Twayblade, Northern Twayblade
• Lycaste (Lycaste)
  Bee Orchid
• Platythelys (Platythelys)
  Jug Orchid, Caribbean Jug Orchid
• Bonnet Orchid (Pleurothallis)
  Hand Bonnet Orchid, Forest Bonnet Orchid, Guadeloupe Bonnet Orchid
• Fringed Orchid (Platanthera)
  White Fringed Orchid, Shortflowered Bog Orchid, Chapman's Fringed Orchid
• Rein Orchid (Piperia)
  Whiteflower Rein Orchid, Coleman's Piperia, Cooper's Rein Orchid
• Nun's-hood Orchid (Phaius)
  Nun's-hood Orchid
• Moth Orchid (Phalaenopsis)
  
• Pogonia (Pogonia)
  Snakemouth Orchid
• Yellowspike Orchid (Polystachya)
  Greater Yellowspike Orchid, Lesser Yellowspike Orchid
• Butterfly Orchid (Psychopsis)
  Butterfly Orchid
• Pteroglossaspis (Pteroglossaspis)
  Giant Orchid
• Peacock Orchid (Psychilis)
  Kraenzlin's Peacock Orchid, Krug's Peacock Orchid, Island Peacock Orchid
• Prosthechea (Prosthechea)
  Dollar Orchid, Clamshell Orchid, Dwarf Butterfly Orchid
• Shadow Witch (Ponthieva)
  Britton's Shadow Witch, Hairy Shadow Witch, Smooth Shadow Witch
• Prescott Orchid (Prescotia)
  Small Prescott Orchid, Cuban Prescott Orchid, Mountain Prescott Orchid
• Hachuela (Pelexia)
  Hachuela
• Venus' Slipper (Paphiopedilum)
  
• Ladies'-tresses (Mesadenus)
  Florida Keys Ladies'-tresses
• Pansy Orchid (Miltonia)
  
• Tiger Orchid (Maxillaria)
  Rufous Tiger Orchid, Flame Orchid, Hidden Orchid
• Masdevallia (Masdevallia)
  
• Adder's-mouth Orchid (Malaxis)
  Huachuca Mountain Adder's-mouth Orchid, Aleutian Adder's-mouth Orchid, Bayard's Adder's-mouth Orchid
• Macradenia (Macradenia)
  Longgland Orchid
• Nervilia (Nervilia)
  
• Nidema (Nidema)
  Fairy Orchid
• Ophrys (Ophrys)
  Fly Orchid
• Orchis (Orchis)
  Green-winged Orchid
• Dancing-lady Orchid (Oncidium)
  Wydler's Dancing-lady Orchid, Coot Bay Dancing-lady Orchid, Latin American Orchid
• Monk Orchid (Oeceoclades)
  Monk Orchid
• Odontoglossum (Odontoglossum)
  
• Zeuxine (Zeuxine)
  Soldier's Orchid