Ceratozamia alvarezii, Ceratozamia euryphyllidia, Ceratozamia hildae, Ceratozamia kuesteriana, Ceratozamia latifolia, Ceratozamia matudae, Ceratozamia mexicana, Ceratozamia microstrobila, Ceratozamia miqueliana, Ceratozamia mixeorum

Chigua bernali, Chigua restrepoi, Chigua

Dioon califanoi, Dioon caputoi, Dioon edule, Dioon holmgrenii, Dioon mejiae, Dioon merolae, Dioon purpusii, Dioon rzedowskii, Dioon sonorense, Dioon spinulosum

Encephalartos aemulans, Encephalartos altensteinii, Encephalartos aplanatus, Encephalartos arenarius, Encephalartos barteri, Encephalartos brevifoliolatus, Encephalartos bubalinus, Encephalartos caffer, Encephalartos cerinus, Encephalartos concinnus

Lepidozamia hopei, Lepidozamia peroffskyana, Lepidozamia, Lepidozamia

Macrozamia communis, Macrozamia diplomera, Macrozamia douglasii, Macrozamia dyeri, Macrozamia fawcettii, Macrozamia fearnsidei, Macrozamia flexuosa, Macrozamia heteromera, Macrozamia johnsonii, Macrozamia lomandroides

Microcycas, Microcycas calocoma

Zamia acuminata, Zamia fairchildiana, Zamia furfuracea, Zamia gentryi, Zamia inermis, Zamia integrifolia, Zamia lecointei, Zamia loddigesii, Zamia obliqua, Zamia poeppigiana