shore pine vs true pine

shore pine and true pine both are nouns.

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

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

shore pine: shrubby two-needled pine of coastal northwestern United States; red to yellow-brown bark fissured into small squares
true pine: a coniferous tree

Other hypernyms of shore pine include pine, pine tree.

shore pine (noun)	true pine (noun)
shrubby two-needled pine of coastal northwestern United States; red to yellow-brown bark fissured into small squares	a coniferous tree