Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
   Kingdom Chlorobiota Jeffrey (1971), nom. inval. see Kingdom Chlorobiota C.Jeffrey ex Doweld (2001)
     Subkingdom Streptobionta see [unranked] Streptophytina Lewis & McCourt (2004)
       Infrakingdom Embryobiotes
         Superdivision Polysporangiomorpha
           Division Tracheophyta see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
             Subdivision Euphyllophytina
               Infradivision Radiatopses Kenrick & Crane (1997) see Infraphylum Radiatopses Kenrick & Crane (1997)
                 Supercohort Lignophytia
                   Cohort Spermatophytata sedis mutabilis
                     Subcohort Euspermatoclides
                       01 Infracohort Cycadatae sedis mutabilis
                       02 [plesion] †Callistophytaceae Stidd & J.W.Hall (1970), nom. cons. prop., sedis mutabilis
                       03 Infracohort Coniferophytatae sedis mutabilis
                       04 [plesion] †Glossopteridaceae Trapl (1926), sedis mutabilis see Family Rigbyaceae J.M.Anderson & H.M.Anderson (1985), nom. cons. prop.
                       05 [plesion] †Czekanowskiaceae Samylina (1970), sedis mutabilis
                       06 Infracohort Ginkgoatae sedis mutabilis
                       07 [plesion] †"Peltaspermaceae" Pilg. & Melchior (1954), nom. cons. prop., sedis mutabilis [monophyletic?]
                       08 [plesion] †"Corystospermaceae" H.H.Thomas (1933), nom. inval., sedis mutabilis [monophyletic?] see Family Umkomasiaceae Petriella (1981), nom. cons. prop.
                       09 [plesion] †Caytoniaceae Kräusel (1926), sedis mutabilis
                       10 Infracohort Anthophytatae sedis mutabilis