Ran across a short "wish list" so here it is:
American ipecac, Gillenia Stipulata
Astragalus propinquus aka A. membranaceus
Betony (Stachys officinalis)
Bishop weed, Ammi majus
Brown Salvia (Salvia africana-lutea)
Carolina Cherry Laurel (Prunus caroliniana)
Coralberry (Symphoricarpos orbiculatus)
Costmary (Tanacetum balsamita)
Dame's Rocket (Hesperis matronalis)
Eve's Necklace (Sophora affinis) or -
Eve's Necklacepod (Styphnolobium affine)
Flame acanthus, Anisacanthus quadrifidus
Flame Creeper (Tropaeolum speciosum)
Great Masterwort (Astrantia major 'Abbey Road')
Horehound (Marrubium vulgare)
Lobelia, L. inflata
Oakleaf Hydrangea (Hydrangea quercifolia)
Sacred Incan Sage (Salvia dombeyi)
Sweet Amber (Hypericum androsaemum)
Whorled Yellow Loosestrife (Lysimachia quadrifolia)
Pickerelweed (Pontederia cordata)
Powdery alligator-flag (Thalia dealbata)
Pumpkin (Cucurbita argyrosperma 'Green Striped Cushaw')
Pumpkin (Cucurbita maxima 'North Georgia Candy Roaster')
Sweet Pepper Capsicum annuum 'Giant Marconi'
Calabrian Chile pepper
Inca Red Drop peppers (Sweety Drop Pepper) C. baccatum