Senecio vs genus Senecio

Senecio and genus Senecio both are nouns.

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

As nouns, Senecio and genus Senecio are synonyms defined as:

Senecio and genus Senecio: enormous and diverse cosmopolitan genus of trees and shrubs and vines and herbs including many weeds

Senecio (noun)	genus Senecio (noun)
enormous and diverse cosmopolitan genus of trees and shrubs and vines and herbs including many weeds	enormous and diverse cosmopolitan genus of trees and shrubs and vines and herbs including many weeds