Pinus mugo vs pine

Pinus mugo and pine both are nouns.

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

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

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

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

Pinus mugo (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

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