• Achillea - Rockies
• Acorus - North America
• Actea alba - Northeast America
• Actea americana and Actea racemosa - Eastern United States
• Agastache - Central United States
• Allium cernuum - West Coast
• Amsonia - Southeast United States
• Anemone canadensis - Eastern United States
• Anemonella - Eastern United States
• Arctanthemum - Alaska
• Arisaema dracontium - Southest
• Arisaema triphyllum - Northeast
• Artemisia stelleriana - Northeast
• Aruncus dioicus - Southeastern States
• Asarum arifolium - Southeast
• Asarum canadense - Northeast
• Asarum caudatum - Western States
• Asarum naniflorum - Carolinas
• Asclepias incarnata - Eastern States
• Aster alpigenus - Western States
• Aster divaricatus, Aster dumosus, Aster ericoides, Aster laevis, Aster laterforus, Aster macrophyllus - Eastern States
• Aster novae-angliae, Aster novi-belgii, Aster umbellatus - Eastern States
• Aster oblongifolius - Central United States
• Baptisia - Southern States
• Boltonia - Eastern States
• Calamagrostis - Central States
• Callirhoe - Southeast
• Caltha palustris - Northeast
• Caltha palustris ssp palustris - Western States
• Campsis - Texas
• Cardimine - Central States
• Cassia - Central States
• Caulophyllum - Northeast
• Chasmantium - Central United States
• Chelone - Eastern States
• Chrysogonum - Eastern States
• Clintonia borealis - Northeast
• Coreopsis - Eastern States
• Cypripedium parviflorum, Cypripedium pubescens - Eastern States
• Darmera - Western States
• Delphinium tricorne - Eastern States
• Dicentra canadense, Dicentra cucullaria - Eastern United States
• Diphylleia cymosa - Southeast
• Disporum hookeri - Western States
• Disporum langinosum - Eastern States
• Dodecatheon meadia - Eastern States (all others West Coast)
• Echinacea - Central States
• Erythronium albidum - Eastern States
• Eupatorium - Central and Eastern States
• Ferns - most Eastern States (Athyrium niponicum and Dryopteris remota are Asian)
• Filipendula kamtschatica - Alaska
• Galax - East Central States
• Gentiana clausa - middle United States
• Geranium maculatum - Eastern United States
• Gillenia - Eastern States
• Helianthus - Eastern States
• Helonias - Northeast
• Hepatica acutiloba - Northeast
• Heuchera - East States
• Hibiscus - Eastern States
• Houstonia - East States
• Humulus - Central States
• Hydrastis - Northeast
• Hydrophyllum - Central States
• Hypoxis - Central States
• Iris cristata - Eastern States
• Iris virginica - Eastern States
• Isopyrum - Southeast
• Jeffersonia diphylla - Eastern States
• Lewisia - Western Mountains
• Liatris - Central and Eastern States
• Lobelia - Eastern States
• Lonicera sempervirens - East States
• Maiamthemum canadense - Northeast
• Marshallia - Eastern States
• Meehania - Central States
• Mitchella - Northeast
• Monarda - Eastern States
• Opuntia - North America
• Pachysandra procumbens - Eastern States
• Panicum - Central States
• Parthenocissus - Northeast
• Penstemon - West Central States
• Phlox - Central and Eastern States
• Physostegia - Central States
• Podophyllum peltatum - Eastern States
• Polemonium caeruleum - Western States
• Polemonium reptans - Central States
• Polygonatum biflorum, Polygonatum pubescens, Polygonatum canaliculatum - Eastern States
• Pycnanthemum - Southeast
• Ratibida - Central States
• Rudbeckia - Eastern States
• Ruellia - South Central States
• Sanguinaria - Eastern States
• Sanguisorba canadensis - Northeast
• Sedum nevii, Sedum ternatum - Southeast
• Silphium - Southeast
• Sisrinchium - Eastern States
• Smilacina racemosa - Northeast
• Smilacina stellata - Southeast
• Solidago cutleri - Northeast
• Stokesia - Southeast
• Talinum - Midwest States
• Thermopsis - Central States
• Tiarella - Northeast
• Trillium - East States (except Trillium camtshaticum and smallii - Japan)
• Uvularia - East States
• Veratrum viride - Eastern States
• Vernonia - Eastern States
• Veronicastrum - Eastern States
• Viola labradorica, Viola pedata - Eastern states
• Waldsteinia - North America
• Wisteria macrostachya - Central States