Old World yew vs Taxus baccata

Old World yew and Taxus baccata both are nouns.

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

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

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

Other synonyms of Old World yew include English yew.

Old World yew (noun)	Taxus baccata (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