Class Ginkgoopsida Engler 1897
PaleoDB taxon number: 54788
Parent taxon: Ginkgophyta according to A. B. Doweld 2001
Sister taxa: Adiantophyllum, Biarmobaiera, Culgoweria, Dicranophyllum, Furcifolium, Ginkganthus, Ginkgoites, Ginkgophyllum, Ginkgophyton, Ginkgophyton, Ginkgopsis, Glossopteropsis, Glottophyllum, Hildesheimia, Idelopteris, Jeanpaulia, Kirkoria, Phylladodesme, Rhipidopsis, Staphidiophora, Stephanophyllum, Zonarides
Subtaxa: Asterophyllum, Calamopityales, Callistophytales, Caytoniales, Czekanowskiales, Dactylophyllum, Ephedrales, Ginkgoales, Karkeniales, Leptostrobales, Linguifolium, Nipanioxylon, Pentoxylales, Umaltolepididae