Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Pteridobiotina Britton & A. Br. (1896) Superdivision Cycadophytanae Doweld (2001) see Superphylum Cycadophytanae Doweld (2001) Division †Pteridospermatophyta Meyen Class †Peltaspermopsida Doweld (2001) Order †Peltaspermales Delevoryas (1979) Family †Autuniaceae Doweld (2001) [monotypic] 1 Genus †Autunia Krasser (1921)