sundial lupine vs subshrub

sundial lupine and subshrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
sundial lupine	Yes	No	No	No
subshrub	Yes	No	No	No

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

sundial lupine: stout perennial of eastern and central North America having palmate leaves and showy racemose blue flowers
subshrub: low-growing woody shrub or perennial with woody base

Other hypernyms of sundial lupine include suffrutex.

sundial lupine (noun)	subshrub (noun)
stout perennial of eastern and central North America having palmate leaves and showy racemose blue flowers	low-growing woody shrub or perennial with woody base