Senecio glabellus vs wildflower

Senecio glabellus and wildflower both are nouns.

Word	Noun	Adjective	Verb	Adverb
Senecio glabellus	Yes	No	No	No
wildflower	Yes	No	No	No

As nouns, wildflower is a hypernym of Senecio glabellus; that is, wildflower is a word with a broader meaning than Senecio glabellus:

Other hypernyms of Senecio glabellus include wild flower.

Senecio glabellus (noun)	wildflower (noun)
American ragwort with yellow flowers	wild or uncultivated flowering plant