genus Senecio vs dusty miller

genus Senecio and dusty miller both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Senecio	Yes	No	No	No
dusty miller	Yes	No	No	No

genus Senecio (noun)	dusty miller (noun)
enormous and diverse cosmopolitan genus of trees and shrubs and vines and herbs including many weeds	herb with greyish leaves found along the east coast of North America; used as an ornamental plant
	shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down; sometimes placed in genus Chrysanthemum
	stiff much-branched perennial of the Mediterranean region having very white woolly stems and leaves
	a plant having leaves and stems covered with down that resembles dust
	an old cottage garden plant of southeastern Europe widely cultivated for its attractive white woolly foliage and showy crimson flowers