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 Isoëtopsida Rolle (1884) Order †Pleuromeiales F.A. Barkley (1939) [monotypic] Family †Pleuromeiaceae Potonié (1901) [monotypic] 1 Genus †Pleuromeia Corda ex Giebel (1853), orth. cons.