Collinsia verna vs wild flower

Collinsia verna and wild flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
Collinsia verna	Yes	No	No	No
wild flower	Yes	No	No	No

As nouns, wild flower is a hypernym of Collinsia verna; that is, wild flower is a word with a broader meaning than Collinsia verna:

Collinsia verna: eastern United States plant with whorls of blue-and-white flowers
wild flower: wild or uncultivated flowering plant

Other hypernyms of Collinsia verna include wildflower.

Collinsia verna (noun)	wild flower (noun)
eastern United States plant with whorls of blue-and-white flowers	wild or uncultivated flowering plant