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 Cupressales Link (1829)
             Family Cupressaceae Gray (1822), nom. cons. - cypress family
               01 Genus Actinostrobus Miq. (1845)
               02 Genus Athrotaxis D.Don (1838)
               03 Genus Austrocedrus Florin & Boutelje (1954)
               04 Genus Callitris Vent. (1808)
               05 Genus Calocedrus Kurz (1873)
               06 Genus Chamaecyparis Spach (1841)
               07 Genus Cryptomeria D.Don (1838)
               08 Genus Cunninghamia R.Br. (1826), nom. cons.
               09 Genus †Cunninghamites C.Presl (1838)
               10 Genus †Cunninghamiostrobus Stopes & Fujii (1910)
               11 Genus Cupressus L. (1753) - cypresses
               12 Genus †Cupressinoxylon Göpp. (1850)
               13 Genus Diselma Hook.f. (1857)
               14 Genus Fitzroya Hook.f. ex Lindl. (1851), nom. cons., orth. cons.
               15 Genus Fokienia A.Henry & H.H.Thomas (1911)
               16 Genus Glyptostrobus Endl. (1847)
               17 Genus †Hellia Unger (1838), nom. nud. see Genus Libocedrites Endl. (1847)
               18 Genus Juniperus L. (1753) - junipers
               19 Genus †Juniperoxylon Houlbert (1910)
               20 Genus Libocedrus Endl. (1847)
               21 Genus †Libocedroxylon Greguss (1967), nom. illeg.
               22 Genus †Margeriella V.M. Page (1973)
               23 Genus †Mesocyparis E.E. McIver & Basinger (1987)
               24 Genus Metasequoia Hu & W.C.Cheng (1948), nom. cons.
               25 Genus Microbiota Komarov (1923)
               26 Genus Neocallitropsis Florin (1944)
               27 Genus Papuacedrus H.L.Li (1953)
               28 Genus †Pararaucaria Wieland (1935)
               29 Genus Pilgerodendron Florin (1930)
               30 Genus Platycladus Spach (1841)
               31 Genus Sequoia Endl. (1847), nom. cons.
               32 Genus Sequoiadendron J.Buchholz (1939), nom. cons. prop.
               33 Genus Taiwania Hayata (1906)
               34 Genus Taxodium Rich. (1810)
               35 Genus †Taxodioxylon Hartig (1848)
               36 Genus Tetraclinis Masters (1892)
               37 Genus †Tetraclinoxylon Grambast (1952)
               38 Genus Thuja L. (1753)
               39 Genus Thujopsis Siebold & Zucc. ex Endl. (1842), nom. cons.
               40 Genus †Thujoxylon Unger (1842)
               41 Genus Widdringtonia Endl. (1842)
               42 Genus †Widdringtonioxylon Greguss (1967)
               43 Genus †Widdringtonites Endl. (1847)