Poinciana gilliesii vs poinciana

Poinciana gilliesii and poinciana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Poinciana gilliesii	Yes	No	No	No
poinciana	Yes	No	No	No

As nouns, Poinciana gilliesii and poinciana are synonyms defined as:

Poinciana gilliesii and poinciana: a tropical flowering shrub having bright orange or red flowers; sometimes placed in genus Poinciana

Other synonyms of Poinciana gilliesii include bird of paradise, Caesalpinia gilliesii.

Poinciana gilliesii (noun)	poinciana (noun)
a tropical flowering shrub having bright orange or red flowers; sometimes placed in genus Poinciana	a tropical flowering shrub having bright orange or red flowers; sometimes placed in genus Poinciana