Poinciana vs subgenus Poinciana

Poinciana and subgenus Poinciana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Poinciana	Yes	No	No	No
subgenus Poinciana	Yes	No	No	No

As nouns, Poinciana and subgenus Poinciana are synonyms defined as:

Poinciana and subgenus Poinciana: small subgenus of ornamental tropical shrubs or trees; not recognized in some classifications

Poinciana (noun)	subgenus Poinciana (noun)
small subgenus of ornamental tropical shrubs or trees; not recognized in some classifications	small subgenus of ornamental tropical shrubs or trees; not recognized in some classifications