Swiss pine vs true pine

Swiss pine and true pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Swiss pine	Yes	No	No	No
true pine	Yes	No	No	No

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

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

Other hypernyms of Swiss pine include pine, pine tree.

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