scrub pine vs true pine

scrub pine and true pine both are nouns.

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

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

scrub pine: common small shrubby pine of the eastern United States having straggling often twisted or branches and short needles in bunches of 2
true pine: a coniferous tree

Other hypernyms of scrub pine include pine, pine tree.

scrub pine (noun)	true pine (noun)
common small shrubby pine of the eastern United States having straggling often twisted or branches and short needles in bunches of 2	a coniferous tree