Ceiba vs genus Ceiba

Ceiba and genus Ceiba both are nouns.

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

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

Ceiba and genus Ceiba: tropical American trees with palmately compound leaves and showy bell-shaped flowers

Ceiba (noun)	genus Ceiba (noun)
tropical American trees with palmately compound leaves and showy bell-shaped flowers	tropical American trees with palmately compound leaves and showy bell-shaped flowers