gymnosperm family vs family Welwitschiaceae

Other hyponyms of gymnosperm family include family Gnetaceae, Gnetaceae, Ephedraceae, family Ephedraceae, Welwitschiaceae, cycad family, Cycadaceae, family Cycadaceae, family Zamiaceae, zamia family, Zamiaceae, Bennettitaceae, family Bennettitaceae, Cordaitaceae, family 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.