red pine vs conifer

red pine and conifer both are nouns.

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

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

Other hypernyms of red pine include coniferous tree.

red pine (noun)	conifer (noun)
pine of eastern North America having long needles in bunches of two and reddish bark	any gymnospermous tree or shrub bearing cones
tall New Zealand timber tree