mugo pine vs pine

mugo pine and pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
mugo pine	Yes	No	No	No
pine	Yes	No	Yes	No

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

mugo pine: low shrubby pine of central Europe with short bright green needles in bunches of two
pine: a coniferous tree

Other hypernyms of mugo pine include pine tree, true pine.

mugo pine (noun)	pine (noun)
low shrubby pine of central Europe with short bright green needles in bunches of two	a coniferous tree
	straight-grained durable and often resinous white to yellowish timber of any of numerous trees of the genus Pinus

mugo pine (verb)	pine (verb)
	have a desire for something or someone who is not present