Yellow River vs Huang He

Yellow River and Huang He both are nouns.

Word	Noun	Adjective	Verb	Adverb
Yellow River	Yes	No	No	No
Huang He	Yes	No	No	No

As nouns, Yellow River and Huang He are synonyms defined as:

Yellow River and Huang He: a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta

Other synonyms of Yellow River include Hwang Ho.

Yellow River (noun)	Huang He (noun)
a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta	a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta