Combine parsnips & 2 c. Water in a small saucepan; bring to a boil. Cover & reduce heat & heat 5 min. Drain & rinse under cold water. Drain well. Combine parsnips, green onions & 1/4 c. Plus 2 tb honey-yogurt dressing in a medium bowl. Stir well. Cover & chill. Cut pears in half lengthwise; core & cut lengthwise into thin slice, keeping slices intact. Brush cut sides with lemon juice. Place 1 cut pear half on each of 6 plates, separating slices to form a fan. Top each with 1/2 c. Parsnip mixture & 1 tb remaining honey-yogurt dressing. Sprinkle with pepper if desired.