Penstemon alluviorum
| Lowland Beardtongue |
Penstemon brevisepalus
| Pale Beardtongue |
Penstemon calycosus
| Longsepal Beardtongue |
Penstemon canescens
| Eastern Gray Beardtongue |
Penstemon digitalis
| Foxglove Beardtongue |
Penstemon hirsutus
| Hairy Beardtongue |
Penstemon kralii
| Krals Beardtongue |
Penstemon laevigatus
| Eastern Smooth Beardtongue |
Penstemon pallidus
| Pale Beardtongue |
Penstemon smallii
| Smalls Beardtongue |
Penstemon tenuiflorus
| Eastern Whiteflower Beardtongue |
Penstemon tubiflorus
| White Wand Beardtongue |