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) A Subphylum †Leclercqiophytina Doweld (2001) [monotypic] see Division Lycopodiophyta D.H.Scott (1900) B Subphylum Isoëtophytina Doweld (2001) C Subphylum Selaginellophytina Doweld (2001) [monotypic]