Domain Eucaryota Subdomain Chlorota Doweld (2001) Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Lycopodiobiotina Doweld (2001) Phylum Isoëtophyta Doweld (2001) Subphylum Isoëtophytina Doweld (2001) Class †Lepidocarpopsida Doweld (2001) Order †Lepidocarpales G.M. Smith (1938) Family †Flemingitaceae B. Thomas & Brack-Hanes (1984) see Family Lepidodendraceae Endl.