Zantedeschia aethiopica vs calla

Zantedeschia aethiopica and calla both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zantedeschia aethiopica	Yes	No	No	No
calla	Yes	No	No	No

As nouns, Zantedeschia aethiopica and calla are synonyms defined as:

Zantedeschia aethiopica and calla: South African plant widely cultivated for its showy pure white spathe and yellow spadix

Other synonyms of Zantedeschia aethiopica include arum lily, calla lily.

Zantedeschia aethiopica (noun)	calla (noun)
South African plant widely cultivated for its showy pure white spathe and yellow spadix	South African plant widely cultivated for its showy pure white spathe and yellow spadix