westland pine vs conifer

westland pine and conifer both are nouns.

Word	Noun	Adjective	Verb	Adverb
westland pine	Yes	No	No	No
conifer	Yes	No	No	No

As nouns, conifer is a hypernym of westland pine; that is, conifer is a word with a broader meaning than westland pine:

Other hypernyms of westland pine include coniferous tree.

westland pine (noun)	conifer (noun)
timber tree of New Zealand having shiny white wood	any gymnospermous tree or shrub bearing cones