12-18 species which could include:
 
Little Bluestem (Schizachyrium scoparium )
Common Milkweed (Asclepias syriaca)
Butterfly Weed (Asclepias tuberosa)
Wild Lupine (Lupinus perrenis)
Golden Alexanders (Zizia aurea)
Pearly Everlasting (Anaphalis margaritacae)
Rosinweed (Silphium intergrifolium)
Northern Blazing Star (Liatris scariosa)
Bergamot (Monarda fistulosa)
Yarrow (Achillea millefolium)
Sand Coreopsis (Coreopsis lanceolata)
Evening Primrose (Oenothera biennis)
Smooth Blue Aster (Symphyotrichum laevis)
Stiff Goldenrod (Oligioneuron rigidum)
 
A total of 38 plants, species may vary by availability. A map comes to assist you with layout of your garden.