tar-wood vs coniferous tree

tar-wood and coniferous tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
tar-wood	Yes	No	No	No
coniferous tree	Yes	No	No	No

As nouns, coniferous tree is a hypernym of tar-wood; that is, coniferous tree is a word with a broader meaning than tar-wood:

Other hypernyms of tar-wood include conifer.

As nouns, coniferous tree is a hypernym of tar-wood; that is, coniferous tree is a word with a broader meaning than tar-wood:

tar-wood: New Zealand silver pine of conical habit with long slender flexuous branches; adapted to cold wet summers and high altitudes
coniferous tree: any gymnospermous tree or shrub bearing cones

Other hypernyms of tar-wood include conifer.

tar-wood (noun)	coniferous tree (noun)
New Zealand shrub	any gymnospermous tree or shrub bearing cones
New Zealand silver pine of conical habit with long slender flexuous branches; adapted to cold wet summers and high altitudes