Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Subkingdom Pteridobiotina Britton & A. Br. (1896)
     Superdivision Cycadophytanae Doweld (2001) see Superphylum Cycadophytanae Doweld (2001)
       Division Pinophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) [monotypic]
         Class Pinopsida Burnett (1835)
           Order Pinales Dumort. (1829) [monotypic] - conifers
             Family Pinaceae Spreng. ex F.Rudolphi (1830), nom. cons. - pine family
               Subfamily Pinoideae Link
                 1 Genus †Compsostrobus Delev. & R.C. Hope (1973)
                 2 Genus †Obirastrobus Tak.Ohsawa, M.Nishida & H.Nishida (1992)
                 3 Genus Pinus L. (1753) - pines
                 4 Genus †Pinuxylon Gothan (1905)
                 5 Genus †Pityostrobus Nath. ex C.P.Dutt (1916), nom. cons.
                 6 Genus †Prepinus E.Jeffrey (1908)
                 7 Genus †Strobus (Sweet ex Spach) Opiz (1854)