westland pine vs silver pine

westland pine and silver pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
westland pine	Yes	No	No	No
silver pine	Yes	No	No	No

As nouns, westland pine and silver pine are synonyms defined as:

westland pine and silver pine: timber tree of New Zealand having shiny white wood

Other synonyms of westland pine include Lagarostrobus colensoi.

westland pine (noun)	silver pine (noun)
timber tree of New Zealand having shiny white wood	tall pine of western North America with stout blue-green needles; bark is grey-brown with rectangular plates when mature
	timber tree of New Zealand having shiny white wood