salmonberry vs raspberry bush

salmonberry and raspberry bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
salmonberry	Yes	No	No	No
raspberry bush	Yes	No	No	No

As nouns, raspberry bush is a hypernym of salmonberry; that is, raspberry bush is a word with a broader meaning than salmonberry:

salmonberry: large erect red-flowered raspberry of western North America having large pinkish-orange berries
raspberry bush: woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries

Other hypernyms of salmonberry include raspberry.

As nouns, raspberry bush is a hypernym of salmonberry; that is, raspberry bush is a word with a broader meaning than salmonberry:

salmonberry: white-flowered raspberry of western North America and northern Mexico with thimble-shaped orange berries
raspberry bush: woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries

Other hypernyms of salmonberry include raspberry.

As nouns, raspberry bush is a hypernym of salmonberry; that is, raspberry bush is a word with a broader meaning than salmonberry:

salmonberry: creeping raspberry of north temperate regions with yellow or orange berries
raspberry bush: woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries

Other hypernyms of salmonberry include raspberry.

salmonberry (noun)	raspberry bush (noun)
large erect red-flowered raspberry of western North America having large pinkish-orange berries	woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries
white-flowered raspberry of western North America and northern Mexico with thimble-shaped orange berries
creeping raspberry of north temperate regions with yellow or orange berries