common canary vs Serinus canaria

common canary and Serinus canaria both are nouns.

Word	Noun	Adjective	Verb	Adverb
common canary	Yes	No	No	No
Serinus canaria	Yes	No	No	No

As nouns, common canary and Serinus canaria are synonyms defined as:

common canary and Serinus canaria: native to the Canary Islands and Azores; popular usually yellow cage bird noted for its song

common canary (noun)	Serinus canaria (noun)
native to the Canary Islands and Azores; popular usually yellow cage bird noted for its song	native to the Canary Islands and Azores; popular usually yellow cage bird noted for its song