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"]
               ["Diffinitas"]
                 ["Indifferentismus"]
                   [Class "Octandria" L. (1735), nom. inval.] see Class Octandria L. (1753), nom. inval.
                     1 [Order "Octandria Monogynia" L. (1735), nom. inval.] see Order Octandria Monogynia L. (1753), nom. inval.
                     2 [Order "Octandria Digynia" L. (1735), nom. inval.] see Order Octandria Digynia L. (1753), nom. inval.
                     3 [Order "Octandria Trigynia" L. (1735), nom. inval.] see Order Octandria Trigynia L. (1753), nom. inval.
                     4 [Order "Octandria Tetragynia" L. (1735), nom. inval.] see Order Octandria Tetragynia L. (1753), nom. inval.
                     5 [Order "Octandria Polygynia" nom. inval.]