| Kentrophyta impensa | Astragalus impensus (E.Sheld.) Wooton & Standl. trib. Galegeae |
| Kentrophyta montana | Astragalus kentrophyta A.Gray trib. Galegeae |
| Kentrophyta viridis | Astragalus tegetarius S.Watson trib. Galegeae |
| Kentrophyta wolfii | Astragalus wingatanus S.Watson |