columbine vs aquilegia

columbine and aquilegia both are nouns.

Word	Noun	Adjective	Verb	Adverb
columbine	Yes	No	No	No
aquilegia	Yes	No	No	No

As nouns, columbine and aquilegia are synonyms defined as:

columbine and aquilegia: a plant of the genus Aquilegia having irregular showy spurred flowers; north temperate regions especially mountains

Other synonyms of columbine include aquilege.

columbine (noun)	aquilegia (noun)
a plant of the genus Aquilegia having irregular showy spurred flowers; north temperate regions especially mountains	a plant of the genus Aquilegia having irregular showy spurred flowers; north temperate regions especially mountains