paradise flower vs flamboyant tree

paradise flower and flamboyant tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
paradise flower	Yes	No	No	No
flamboyant tree	Yes	No	No	No

As nouns, paradise flower and flamboyant tree are synonyms defined as:

paradise flower and flamboyant tree: tropical shrub or small tree having showy yellow to orange-red flowers; sometimes placed in genus Poinciana

Other synonyms of paradise flower include Caesalpinia pulcherrima, Poinciana pulcherrima, pride of barbados.

paradise flower (noun)	flamboyant tree (noun)
tropical shrub or small tree having showy yellow to orange-red flowers; sometimes placed in genus Poinciana	tropical shrub or small tree having showy yellow to orange-red flowers; sometimes placed in genus Poinciana