Canadian red pine vs true pine

Canadian red pine and true pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Canadian red pine	Yes	No	No	No
true pine	Yes	No	No	No

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

Canadian red pine: pine of eastern North America having long needles in bunches of two and reddish bark
true pine: a coniferous tree

Other hypernyms of Canadian red pine include pine, pine tree.

Canadian red pine (noun)	true pine (noun)
pine of eastern North America having long needles in bunches of two and reddish bark	a coniferous tree