Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
Status: extant
   Subkingdom Pteridobiotina Britton & A. Br. (1896)
  Status: extant
     Superdivision Cycadophytanae Doweld (2001) see Superphylum Cycadophytanae Doweld (2001)
    Status: extant
       Division Pinophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) [monotypic]
      Status: extant
         Class Pinopsida Burnett (1835)
        Status: extant
           Order Pinales Dumort. (1829) [monotypic] - conifers
          Status: extant
             Family Pinaceae Spreng. ex F.Rudolphi (1830), nom. cons. - pine family
            Status: extant
               Subfamily Abietoideae (Bercht. & J.Presl) Rich. ex Sweet (1826)
              Status: extant
                 Genus Tsuga (Endl.) Carrière (1855)
                Status: extant