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 †Atasudendraceae Jurina (1993) [monotypic] Genus †Atasudendron Senkev. & Jurina (1993)