Less closely related palms which were at one time presumed to be Iriarteeae are  members of the genera Ceroxylon, Drymophloeus, and the monotypic Deckenia nobilis.
Previously considered to be part of the Iriarteeae tribe, palms now classified as belonging to Ceroxylon, Drymophloeus, and the single species Deckenia nobilis are less closely related.