Taxus baccata vs Old World yew

Taxus baccata and Old World yew both are nouns.

Word	Noun	Adjective	Verb	Adverb
Taxus baccata	Yes	No	No	No
Old World yew	Yes	No	No	No

As nouns, Taxus baccata and Old World yew are synonyms defined as:

Taxus baccata and Old World yew: predominant yew in Europe; extraordinarily long-lived and slow growing; one of the oldest species in the world

Other synonyms of Taxus baccata include English yew.

Taxus baccata (noun)	Old World yew (noun)
predominant yew in Europe; extraordinarily long-lived and slow growing; one of the oldest species in the world	predominant yew in Europe; extraordinarily long-lived and slow growing; one of the oldest species in the world