†subfamily Orontioideae Mayo et al. 1997
Monocotyledoneae - Arecidae - Arecidae
PaleoDB taxon number: 95375
Parent taxon: Araceae according to J. Bogner et al. 2005
Sister taxa: Acoropsis, Anthuriophyllum, Araceaeites, Araceophyllum, Aracispermum, Arecites, Aronites, Aronium, Caladiosoma, Campylospermum, Cobbania, Lemna, Lemnoideae, Monsteroideae, Natantisphyllum, Peltandra, Pistia, Pistites, Porosia
Subtaxa: Albertarum
Ecology: "photoautotroph"