Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Lycopodiobiotina Doweld (2001) Division Lycopodiophyta D.H.Scott (1900) see Phylum Lycopodiophyta D.H.Scott (1900) Class Lycopodiopsida Bartl. (1830) Order †Protolepidodendrales Koidzumi (1939) Family †Protolepidodendraceae Zimmerm. (1930) Genus †Protolepidodendron Krejčí ex E.W.Berry (1920)