Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Lycopodiobiotina Doweld (2001) Division †Rhyniophyta Cronquist, Takht. & Zimmerm. (1966) see Phylum Rhyniophyta Cronquist, Takht. & Zimmerm. (1966) Class †Rhyniopsida Krysht. (1925) Order †Rhyniales Němejc (1950) [monotypic] Family †Rhyniaceae Kidst. & Lang (1920) Genus †Stockmansella Fairon-Dem. (1986)