| Blue Flax (displayed ex situ) |
| Butter and Eggs |
| Harebell |
| Sand Lily |
| Mariposa Lily (in situ) |
| Mariposa Lily (flower displayed ex situ) |
| Mariposa Lily (stem displayed ex situ) |
| Milkvetch (in situ) |
| Milkvetch (leaf displayed ex situ) |
| Penstemon (in situ) |
| Penstemon (inflorescence displayed ex situ) |
| Prairie Coneflower |
| Prairie Goldenrod |
| Prairie Smoke (in flower) |
| Prairie Smoke (in fruit) |
| Prickly Pear (flower) |
| Prickly Pear (stem) |
| Purple Coneflower |
| Rabbit Brush |
| Red False Mallow (in situ) |
| Red False Mallow (leaf displayed ex situ) |
| Rose |
| Scarlet Gaura |
| Showy Milkweed |
| Skunkbush Sumac |
| Wallflower |
| White Evening Primrose |
| Yarrow |