Prince Albert's yew vs conifer

Prince Albert's yew and conifer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Prince Albert's yew	Yes	No	No	No
conifer	Yes	No	No	No

As nouns, conifer is a hypernym of Prince Albert's yew; that is, conifer is a word with a broader meaning than Prince Albert's yew:

Prince Albert's yew: small yew having attractive foliage and partially weeping branches cultivated as an ornamental; mountains of southern Chile
conifer: any gymnospermous tree or shrub bearing cones

Other hypernyms of Prince Albert's yew include coniferous tree.

Prince Albert's yew (noun)	conifer (noun)
small yew having attractive foliage and partially weeping branches cultivated as an ornamental; mountains of southern Chile	any gymnospermous tree or shrub bearing cones