Buckthorn Family (Rhamnaceae) -

• Ceanothus (Ceanothus)
  Feltleaf Ceanothus, Rincon Ridge Ceanothus, Trailing Buckbrush
• Colletia (Colletia)
  Rosea
• Snakewood (Condalia)
  Correll's Snakewood, Javelin Bush, Bitter Snakewood
• Nakedwood (Colubrina)
  Greenheart, Asian Nakedwood, Las Animas Nakedwood
• Supplejack (Berchemia)
  Alabama Supplejack
• Auerodendron (Auerodendron)
  Turtlefat
• Jujube (Ziziphus)
  Florida Jujube, Lotus Jujube, Indian Jujube
• Prickbush (Adolphia)
  California Prickbush, Junco
• Alphitonia (Alphitonia)
  Hawai'i Kauilatree
• Smythea (Smythea)
  
• Mock Buckthorn (Sageretia)
  Smallflower Mock Buckthorn, Pauper's-tea, Wright's Mock Buckthorn
• Karwinskia (Karwinskia)
  Coyotillo
• Hovenia (Hovenia)
  Japanese Raisintree
• Chewstick (Gouania)
  Whiteroot, Smoothfruit Chewstick, Liane Savon
• Krugiodendron (Krugiodendron)
  Leadwood
• Umbrella-tree (Maesopsis)
  Umbrella-tree
• Darlingplum (Reynosia)
  Guama, Krug's Darlingplum, Darlingplum
• Buckthorn (Rhamnus)
  Dahurian Buckthorn, Lokao, Hollyleaf Redberry
• Jeruselem Thorn (Paliurus)
  Jeruselem Thorn
• Buckthorn (Frangula)
  Glossy Buckthorn, Beechleaf Frangula, California Buckthorn