Kingdom [Plantae] Haeckel (1866) - plants
   Division Gymnospermophyta Cleal (1994) - seed plants see Infraphylum Gymnospermae auct.
     Class †
       Order †Peltaspermales Delevoryas (1979)
         1 Family †Peltaspermaceae Pilg. & Melchior (1954), nom. cons. prop.
         2 Family †Cardiolepidaceae S.V.Meyen (1977), nom. illeg. see Family Angaropeltidaceae Doweld (2001)
         3 Family †Umkomasiaceae Petriella (1981), nom. cons. prop.