Paris daisy vs subshrub

Paris daisy and subshrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Paris daisy	Yes	No	No	No
subshrub	Yes	No	No	No

As nouns, subshrub is a hypernym of Paris daisy; that is, subshrub is a word with a broader meaning than Paris daisy:

Paris daisy: perennial subshrub of the Canary Islands having usually pale yellow daisylike flowers; often included in genus Chrysanthemum
subshrub: low-growing woody shrub or perennial with woody base

Other hypernyms of Paris daisy include suffrutex.

Paris daisy (noun)	subshrub (noun)
perennial subshrub of the Canary Islands having usually pale yellow daisylike flowers; often included in genus Chrysanthemum	low-growing woody shrub or perennial with woody base