Kingdom [Plantae] Haeckel (1866) - plants
   Division Gymnospermophyta Cleal (1994) - seed plants see Infraphylum Gymnospermae auct.
     Class †
       Order †Peltaspermales Delevoryas (1979)
         Family †Peltaspermaceae Pilg. & Melchior (1954), nom. cons. prop.