Anthus pratensis vs pipit

Anthus pratensis and pipit both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anthus pratensis	Yes	No	No	No
pipit	Yes	No	No	No

As nouns, pipit is a hypernym of Anthus pratensis; that is, pipit is a word with a broader meaning than Anthus pratensis:

Anthus pratensis: a common pipit that is brown above and white below; widely distributed in northern and central Europe and in Asia
pipit: a songbird that lives mainly on the ground in open country; has streaky brown plumage

Other hypernyms of Anthus pratensis include lark, titlark.

Anthus pratensis (noun)	pipit (noun)
a common pipit that is brown above and white below; widely distributed in northern and central Europe and in Asia	a songbird that lives mainly on the ground in open country; has streaky brown plumage