| Agave a - b | Agave x ajoensis, americana ssp. americana, americana cv. marginata, attenuata, aurea, avellanidens, bovicornuta, bracteosa |
| Agave f - i | Agave felgeri, filifera ssp. multifilifera, filifera ssp. schidigera, franzosinii, geminiflora, x glomeruliflora, guiengola, gypsophila, havardiana, horrida ssp. horrida, horrida ssp. perotensis |
| Agave j - o | Agave lechuguilla, lurida, macroacantha, mapisaga var. mapisaga, mitis var. mitis, mitis var. albidior, murpheyi, neomexicana, nizandensis, ocahui var. ocahui, ocahui var. longifolia, ornithobroma, ovatifolia |
| Agave p - r | Agave palmeri, parryi var. parryi, parryi var. truncata, parviflora ssp. parviflora, pelona, phillipsiana, polianthiflora, pumila |
| Agave s - t | Agave salmiana var. ferox, schottii var. schottii, schottii var. treleasei, sebastiana, shawii ssp. shawii, shawii ssp. goldmaniana, sobria ssp. sobria, sobria ssp. roseana, titanota, toumeyana ssp. toumeyana, triangularis |
| Agave u - z | Agave utahensis ssp. utahensis, utahensis ssp. kaibabensis, verdensis, victoriae-reginae, vilmoriniana, vivipara "Marginata", weberi, wercklei, wocomahi, yavapaiensis, zebra |