cardinal grosbeak vs Cardinalis cardinalis

cardinal grosbeak and Cardinalis cardinalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
cardinal grosbeak	Yes	No	No	No
Cardinalis cardinalis	Yes	No	No	No

As nouns, cardinal grosbeak and Cardinalis cardinalis are synonyms defined as:

cardinal grosbeak and Cardinalis cardinalis: crested thick-billed North American finch having bright red plumage in the male

Other synonyms of cardinal grosbeak include cardinal, redbird, Richmondena Cardinalis.

cardinal grosbeak (noun)	Cardinalis cardinalis (noun)
crested thick-billed North American finch having bright red plumage in the male	crested thick-billed North American finch having bright red plumage in the male