shoveller vs Anas clypeata

shoveller and Anas clypeata both are nouns.

Word	Noun	Adjective	Verb	Adverb
shoveller	Yes	No	No	No
Anas clypeata	Yes	No	No	No

As nouns, shoveller and Anas clypeata are synonyms defined as:

shoveller and Anas clypeata: freshwater duck of the Northern Hemisphere having a broad flat bill

Other synonyms of shoveller include broadbill, shoveler.

shoveller (noun)	Anas clypeata (noun)
freshwater duck of the Northern Hemisphere having a broad flat bill	freshwater duck of the Northern Hemisphere having a broad flat bill
a worker who shovels