Gymnocladus dioicus (Kentucky coffee tree)
Hamamelis virginiana (American witch hazel)
Heuchera richardsonii (prairie alum root)
Hydrangea arborescens (wild hydrangea)
Hydrophyllum virginianum (Virginia waterleaf)
Jeffersonia diphylla (twinleaf)
Liatris aspera (rough blazing star)
Liatris spicata (blazing star)
