gymnosperm family vs family Cordaitaceae

Other hyponyms of gymnosperm family include family Gnetaceae, Gnetaceae, Ephedraceae, family Ephedraceae, family Welwitschiaceae, Welwitschiaceae, cycad family, Cycadaceae, family Cycadaceae, family Zamiaceae, zamia family, Zamiaceae, Bennettitaceae, family Bennettitaceae, Cordaitaceae, family Pinaceae, Pinaceae, pine family, Cupressaceae, cypress family, family Cupressaceae, redwood family, subfamily Taxodiaceae, Taxodiaceae, araucaria family, Araucariaceae, family Araucariaceae, Cephalotaxaceae, family Cephalotaxaceae, plum-yew family, family Phyllocladaceae, Phyllocladaceae, family Podocarpaceae, Podocarpaceae, podocarpus family, family Sciadopityaceae, Sciadopityaceae, family Taxaceae, Taxaceae, yew family, family Ginkgoaceae, ginkgo family, Ginkgoaceae.