Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [Kingdom "Vegetabilia" - plants] see Kingdom Plantae Haeckel (1866)
           [Fungi (Jahn & Jahn, 1959)]
             [Class Angiothecium]
               1 [Order Sclerocarpum]
               2 [Order Dermatocarpum]
               3 [Order Sarcocarpum]