Certhia familiaris vs European creeper

Certhia familiaris and European creeper both are nouns.

Word	Noun	Adjective	Verb	Adverb
Certhia familiaris	Yes	No	No	No
European creeper	Yes	No	No	No

As nouns, Certhia familiaris and European creeper are synonyms defined as:

Certhia familiaris and European creeper: common European brown-and-buff tree creeper with down-curved bill

Certhia familiaris (noun)	European creeper (noun)
common European brown-and-buff tree creeper with down-curved bill	common European brown-and-buff tree creeper with down-curved bill