Taxus brevifolia vs western yew

Taxus brevifolia and western yew both are nouns.

Word	Noun	Adjective	Verb	Adverb
Taxus brevifolia	Yes	No	No	No
western yew	Yes	No	No	No

As nouns, Taxus brevifolia and western yew are synonyms defined as:

Taxus brevifolia and western yew: small or medium irregularly branched tree of the Pacific coast of North America; yields fine hard close-grained wood

Other synonyms of Taxus brevifolia include California yew, Pacific yew.

Taxus brevifolia (noun)	western yew (noun)
small or medium irregularly branched tree of the Pacific coast of North America; yields fine hard close-grained wood	small or medium irregularly branched tree of the Pacific coast of North America; yields fine hard close-grained wood