Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Vegetabile Regnum" nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866)
           ["Publicae"]
             ["Monoclinia"]
               ["Affinitas"]
                 [Class "Syngenesia" L. (1735), nom. inval.] see Class Syngenesia L. (1753), nom. inval.
                   1 [Order "Polygamia aeqvalis" nom. inval.] see Order Polygamia aeqvalis L. (1753), nom. inval.
                   2 [Order "Polygamia superflua" L. (1735), nom. inval.] see Order Polygamia superflua L. (1753), nom. inval.
                   3 [Order "Polygamia frustranea" L. (1735), nom. inval.] see Order Polygamia frustranea L. (1753), nom. inval.
                   4 [Order "Polygamia necessaria" L. (1735), nom. inval.] see Order Polygamia necessaria L. (1753), nom. inval.
                   5 [Order "Monogamia" L. (1735), nom. inval.] see Order Monogamia L. (1753), nom. inval.