Amaranthus caudatus vs velvet flower

Amaranthus caudatus and velvet flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amaranthus caudatus	Yes	No	No	No
velvet flower	Yes	No	No	No

As nouns, Amaranthus caudatus and velvet flower are synonyms defined as:

Amaranthus caudatus and velvet flower: young leaves widely used as leaf vegetables; seeds used as cereal

Other synonyms of Amaranthus caudatus include love-lies-bleeding, tassel flower.

Amaranthus caudatus (noun)	velvet flower (noun)
young leaves widely used as leaf vegetables; seeds used as cereal	young leaves widely used as leaf vegetables; seeds used as cereal