aquilegia vs columbine

aquilegia and columbine both are nouns.

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

As nouns, aquilegia and columbine are synonyms defined as:

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

Other synonyms of aquilegia include aquilege.

aquilegia (noun)	columbine (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