After Earle, 2002, Crane, 1996-1999, Liston, 1996-1998 and Steward & Rothwell, 1993

<==o Coniferophyta (conifer-like seedplants; havupuumaiset siemenkasvit)
   |?- †Schizolepis cretaceus
   |?- †Podozamites
   |?-o †Cordaitopsida [Cordaitales]
   |  `--o †Cordaitaceae
   |     |-- †Cordaixylon
   |     |-- †Cordaioxylon
   |     |-- †Mesoxylon
   |     `-- †Pennsylvanioxylon
   `--+-- †Voltziales
      `--+?-o Taxales (marjakuusimaiset)
         |  `-- Taxaceae (marjakuusikasvit) [5/20]
         `--o Gymnospermopsida [Coniferales] (havupuut; conifers)
            |-- †Cheirolepidiaceae
            |-- †Protopinaceae
            |-- †Palissyaceae
            |-- Podocarpaceae ()? [7/150]
            |-- Araucariaceae Henkel & W. Hochst., 1865 (araukaariat; monkeypuzzles) [3/33?]
            `--+-- †Pararaucariaceae
               |-- Pinaceae Lindley, 1836 (pine trees; männyt) [10/200]
               |--o Sciadopityaceae Luerss, 1877
               |  `-- Sciadopitys verticillata (Japanese umbrella pine)
               `--o Cupressaceae sensu lato
                  |-- Cupressaceae [incl. Taxodiaceae] (sypressit, suosypressit ja punapuut)
                  `-- Cephalotaxaceae Neger, 1907 (plum yews) [1/]

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