Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Superphylum Cycadophytanae Doweld (2001)
           Class Podocarpopsida Doweld & Reveal (1999)
             1 Order Saxe-Gothaeales Doweld & Reveal (1999)
             2 Order Podocarpalesᵀ Reveal (1992)
             3 Order Falcatifoliales A. Bobr. & Melik. (2000) [monotypic]
             4 Order Microstrobales Doweld & Reveal (2001) [monotypic]