1. Lady Slipper Orchid: Calypso bulbosa

2. Phantom Orchid: Cephalanthera austiniae (formerly Eburophyton austiniae)

3. The Coral Roots: The Genus Corallorhiza

4. The Lady's Slippers: The Genus Cypripedium

5. Giant Helleborine: Epipactis gigantea

6. Rattlesnake Plantain: Goodyera oblongifolia

7. The Twayblades: The Genus Listera

8. The Bog and Rein Orchids: The Genus Piperia (formerly the Genus Habenaria)

10. Hooded Ladies' Tresses: Spiranthes romanzoffiana