King William pine vs conifer

King William pine and conifer both are nouns.

Word	Noun	Adjective	Verb	Adverb
King William pine	Yes	No	No	No
conifer	Yes	No	No	No

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

King William pine: evergreen of Tasmanian mountains having sharp-pointed leaves that curve inward
conifer: any gymnospermous tree or shrub bearing cones

Other hypernyms of King William pine include coniferous tree.

King William pine (noun)	conifer (noun)
evergreen of Tasmanian mountains having sharp-pointed leaves that curve inward	any gymnospermous tree or shrub bearing cones