linnet vs Carduelis cannabina

linnet and Carduelis cannabina both are nouns.

Word	Noun	Adjective	Verb	Adverb
linnet	Yes	No	No	No
Carduelis cannabina	Yes	No	No	No

As nouns, linnet and Carduelis cannabina are synonyms defined as:

linnet and Carduelis cannabina: small Old World finch whose male has a red breast and forehead

Other synonyms of linnet include lintwhite.

linnet (noun)	Carduelis cannabina (noun)
small Old World finch whose male has a red breast and forehead	small Old World finch whose male has a red breast and forehead
small finch originally of the western United States and Mexico