cactus euphorbia vs Euphorbia ingens

cactus euphorbia and Euphorbia ingens both are nouns.

Word	Noun	Adjective	Verb	Adverb
cactus euphorbia	Yes	No	No	No
Euphorbia ingens	Yes	No	No	No

As nouns, cactus euphorbia and Euphorbia ingens are synonyms defined as:

cactus euphorbia and Euphorbia ingens: small tree of dry open parts of southern Africa having erect angled branches suggesting candelabra

Other synonyms of cactus euphorbia include naboom.

cactus euphorbia (noun)	Euphorbia ingens (noun)
small tree of dry open parts of southern Africa having erect angled branches suggesting candelabra	small tree of dry open parts of southern Africa having erect angled branches suggesting candelabra