ArecaceaeTree

   (
     (
       (
         CalamusTree? - CalamusData?,
         EugeissonaTree? - EugeissonaData?
       ),
       MauritiaTree? - MauritiaData?
     ),
     (
       NypaTree? - NypaData?,
       (
         (
           ArengaTree? - ArengaData?,
           BorassodendronTree? - BorassodendronData?
         ),
         (
           ChelyocarpusTree? - ChelyocarpusData?,
           (
             LicualaTree? - LicualaData?,
             LivistonaTree? - LivistonaData?
           ),
           (
             PhytelephasTree? - PhytelephasData?,
             (
               (
                 WettiniaTree? - WettiniaData?,
                 IriarteaTree? - IriarteaData?
               ),
               (
                 ReinhardtiaTree? - ReinhardtiaData?,
                 (
                   SynechanthusTree? - SynechanthusData?,
                   ChamaedoreaTree? - ChamaedoreaData?
                 ),
                 (
                   AiphanesTree? - AiphanesData?,
                   ElaeisTree? - ElaeisData?
                 ),
                 AttaleaTree? - AttaleaData?,
                 (
                   OraniaTree? - OraniaData?,
                   (
                     (
                       GeonomaTree? - GeonomaData?,
                       (
                         HyospatheTree? - HyospatheData?,
                         EuterpeTree? - EuterpeData?
                       )
                     ),
                     (
                       IguanuraTree? - IguanuraData?,
                       ArecaTree? - ArecaData?
                     )
                   )
                 )
               )
             )
           )
         )
       )
     )
   )