Pinus cembra vs true pine

Pinus cembra and true pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pinus cembra	Yes	No	No	No
true pine	Yes	No	No	No

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

Pinus cembra: large five-needled European pine; yields cembra nuts and a resinous exudate
true pine: a coniferous tree

Other hypernyms of Pinus cembra include pine, pine tree.

Pinus cembra (noun)	true pine (noun)
large five-needled European pine; yields cembra nuts and a resinous exudate	a coniferous tree