Scots pine vs pine

Scots pine and pine both are nouns.

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

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

Scots pine: medium large two-needled pine of northern Europe and Asia having flaking red-brown bark
pine: a coniferous tree

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

Scots pine (noun)	pine (noun)
medium large two-needled pine of northern Europe and Asia having flaking red-brown bark	a coniferous tree
	straight-grained durable and often resinous white to yellowish timber of any of numerous trees of the genus Pinus

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