Kingdom [Plantae] Haeckel (1866) - plants
   Division Gymnospermophyta Cleal (1994) - seed plants see Infraphylum Gymnospermae auct.
     Class Pinopsida Burnett (1835)
       Order †Dicranophyllales Archangelsky & Cúneo (1990)
         1 Family †Dicranophyllaceae Archangelsky & Cúneo (1990)
         2 Family †Trichopityaceae S.V.Meyen (1987)