Caesalpinia pulcherrima vs Poinciana pulcherrima

Caesalpinia pulcherrima and Poinciana pulcherrima both are nouns.

Word	Noun	Adjective	Verb	Adverb
Caesalpinia pulcherrima	Yes	No	No	No
Poinciana pulcherrima	Yes	No	No	No

As nouns, Caesalpinia pulcherrima and Poinciana pulcherrima are synonyms defined as:

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

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

Caesalpinia pulcherrima (noun)	Poinciana pulcherrima (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