genus casuarina: genus of trees and shrubs widely naturalized in southern United States and West Indies; coextensive with the family Casuarinaceae and order Casuarinales
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
raffia palm: a large feather palm of Africa and Madagascar having very long pinnatisect fronds yielding a strong commercially important fiber from its leafstalks