Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Vegetabile L. (1735), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
         Publicæ
           Monoclinia
             Diffinitas
               Indifferentismus
                 Class Hexandria L. (1735), nom. inval. see Class Hexandria L. (1753), nom. inval.
                   1 Order Hexandria Monogynia L. (1735), nom. inval. see Order Hexandria Monogynia L. (1753), nom. inval.
                   2 Order Hexandria Digynia L. (1735), nom. inval. see Order Hexandria Digynia L. (1753), nom. inval.
                   3 Order Hexandria Trigynia L. (1735), nom. inval. see Order Hexandria Trigynia L. (1753), nom. inval.
                   4 Order Hexandria Hexagynia L. (1735), nom. inval.
                   5 Order Hexandria Polygynia L. (1735), nom. inval. see Order Hexandria Polygynia L. (1753), nom. inval.