larch vs wood

larch and wood both are nouns.

Word	Noun	Adjective	Verb	Adverb
larch	Yes	No	No	No
wood	Yes	No	No	No

As nouns, wood is a hypernym of larch; that is, wood is a word with a broader meaning than larch:

larch (noun)	wood (noun)
any of numerous conifers of the genus Larix all having deciduous needlelike leaves	any wind instrument other than the brass instruments
wood of a larch tree	a golf club with a long shaft used to hit long shots; originally made with a wooden head
	the trees and other plants in a large densely wooded area
	the hard fibrous lignified substance under the bark of trees