cross vine vs Bignonia capreolata

cross vine and Bignonia capreolata both are nouns.

Word	Noun	Adjective	Verb	Adverb
cross vine	Yes	No	No	No
Bignonia capreolata	Yes	No	No	No

As nouns, cross vine and Bignonia capreolata are synonyms defined as:

cross vine and Bignonia capreolata: woody flowering vine of southern United States; stems show a cross in transverse section

Other synonyms of cross vine include quarter-vine, quartervine, trumpet flower.

cross vine (noun)	Bignonia capreolata (noun)
woody flowering vine of southern United States; stems show a cross in transverse section	woody flowering vine of southern United States; stems show a cross in transverse section