Kingdom [Plantae] Haeckel (1866) - plants Division Gymnospermophyta Cleal (1994) - seed plants see Infraphylum Gymnospermae auct. Class † Order †Arberiales S.V.Meyen (1982) - glossopterids 1 Family †Arberiaceae Rigby (1972), nom. cons. prop. 2 Family †Caytoniaceae Kräusel (1926)