tracheophyte vs herb

tracheophyte and herb both are nouns.

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

As nouns, herb is a hyponym of tracheophyte; that is, herb is a word with a more specific, narrower meaning than tracheophyte:

tracheophyte: green plant having a vascular system: ferns, gymnosperms, angiosperms
herb: a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests

tracheophyte (noun)	herb (noun)
green plant having a vascular system: ferns, gymnosperms, angiosperms	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