Cercis canadensis vs redbud

Cercis canadensis and redbud both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cercis canadensis	Yes	No	No	No
redbud	Yes	No	No	No

As nouns, Cercis canadensis and redbud are synonyms defined as:

Cercis canadensis and redbud: small shrubby tree of eastern North America similar to the Judas tree having usually pink flowers; found in damp sheltered underwood

Cercis canadensis (noun)	redbud (noun)
small shrubby tree of eastern North America similar to the Judas tree having usually pink flowers; found in damp sheltered underwood	small shrubby tree of eastern North America similar to the Judas tree having usually pink flowers; found in damp sheltered underwood