| Agave americana | Agave, American century plant | Asparagaceae | | 3 | 3 |
| Agave cantala agave | Agave | Asparagaceae | Furcraea cantala Haw. | 2 | 0 |
| Agave chrysantha | Golden-flowered Agave | Asparagaceae | A. palmeri chrysantha (Peebles) Little | 2 | 1 |
| Agave deserti | Desert Agave | Asparagaceae | Agave consociata Trel. | 3 | 0 |
| Agave fourcroydes | Henequen | Asparagaceae | Agave rigida elongata Baker Agave sullivanii Trel. | 0 | 1 |
| Agave lechuguilla | Ixtle, Chihuahua | Asparagaceae | Agave poselgeri, Agave multilineata, Agave lophantha var. tamaulipasana, Agave lophantha var. subcanescens, Agave lophantha var. poselgeri. | 1 | 2 |
| Agave murpheyi | Hohokam Agave, Murphey agave | Asparagaceae | No synonyms are recorded for this name. | 2 | 0 |
| Agave palmeri | Palmer’s agave | Asparagaceae | None Known | 3 | 0 |
| Agave parryi | Century Plant, Parry's agave, Mescal | Asparagaceae | | 3 | 1 |
| Agave salmiana | Pulque Agave, Giant Agave | Asparagaceae | Agave atrovirens sigmatophylla A.Berger Agave coarctata Jacobi Agave cochlearis Jacobi Agave compluviata Trel. Agave jacobiana Salm-Dyck Agave lehmannii Jacobi Agave mitraeformis Jacobi Agave quiotifera Trel. ex Ochot. Agave tehuacanensis Karw. ex Salm-Dyck | 3 | 0 |
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