andryala vs herb

andryala and herb both are nouns.

Word	Noun	Adjective	Verb	Adverb
andryala	Yes	No	No	No
herb	Yes	No	No	No

As nouns, herb is a hypernym of andryala; that is, herb is a word with a broader meaning than andryala:

andryala: any plant of the genus Andryala having milky sap and heads of bright yellow flowers
herb: a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests

Other hypernyms of andryala include herbaceous plant.

andryala (noun)	herb (noun)
any plant of the genus Andryala having milky sap and heads of bright yellow flowers	aromatic potherb used in cookery for its savory qualities
	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests