Parent taxon: Spermatophyta according to F. H. Knowlton 1919
See also Hickey 1977, MacGinitie 1941 and Taylor et al. 2008
Sister taxa: Cardiocarpales, Condrusia, Magnoliopsida, Mtchedlishvilia, Renbernia
Subtaxa: Aachenoxylon Acer florigerum Aceriphyllum Achaenites Actinidiophyllum Aesculiphyllum Afropollis Amborellales Ameghinoites Ancoraecarpon Anthites Appomatoxia Araliophyllum Araliphyllum Archaefructaceae Aulacoxylon Austrobaileyales Berendtia Bresciphyllum Cantia Carolites Carpantholithes Carpiniphyllum Cedrelospermites Chondrophyton Cinnamomiphyllum Coronicutis Corylocarpinus Costicutis Cucubalites Dejaxpollenites Dicotyledoneae Dieune Dodonaeaecarpum Eorhiza Ettingshausenia Euanthus Evodioxylon Finiversicutis Flabellicula Globocarpon Glossocarpellites Hamamelidoxylon Hesperidophyllum Intuticutis Involucrum Jordania Juglandiphyllum Lagenella Lagenoidea Lamids Lappacarpus Lausaticutis Leyrida Limnophyllum Magnoliids Mesangiosperms Monocarpellites Monocotyledoneae Montsechia Montsechites Morophyllum Mulleroxylon Naiadaceae Nymphaeales Ochthodocaryon Ornoxylon Palackya Pandanophyllum Papillopollis Pataloxylon Phyllodermium Pilicoronicutis Pilisolicutis Plantaginopsis Platycoila Pleiacron Pothocites Proteophyllum Proteopsis Protorchis Retimonocolpites Rhamnophyllum Rhoedales Rhoophyllum Riboidoxylon Rohlfsia Ronzocarpon Rosenkrantzia Rosids Rottia Sabulia Sahnipushpam Salicinoxylon Salicites Sassendorfites Saxonicutis Schafhautlia Sendelia Sezannia Silicophyllum Sjogrenia Staphidoides Statzia Staubia Stephanoxylon Suevioxylon Symphorocarpophyllum Ternstroemioxylon Tetracolpites Tetraporopollenites Thuringicutis Triphyllum Triplicarpus Tubericutis Virgaticutis Wessexia Woburnia Xulinosprionites Yubaria
Ecology: "photoautotroph"