Lupinus texensis vs Texas bluebonnet

Lupinus texensis and Texas bluebonnet both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lupinus texensis	Yes	No	No	No
Texas bluebonnet	Yes	No	No	No

As nouns, Lupinus texensis and Texas bluebonnet are synonyms defined as:

Lupinus texensis and Texas bluebonnet: closely resembles Lupinus subcarnosus; southwestern United States (Texas)

Lupinus texensis (noun)	Texas bluebonnet (noun)
closely resembles Lupinus subcarnosus; southwestern United States (Texas)	low-growing annual herb of southwestern United States (Texas) having silky foliage and blue flowers; a leading cause of livestock poisoning in the southwestern United States
	closely resembles Lupinus subcarnosus; southwestern United States (Texas)