Celery root and Herbaceous plant

Celery root noun - Grown for its thickened edible aromatic root.

Herbaceous plant and celery root are semantically related. In some cases you can use "Herbaceous plant" instead a noun phrase "Celery root".

Herbaceous plant noun - A plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests.

Celery root and herbaceous plant are semantically related. Sometimes you can replace phrase "Celery root" with "Herbaceous plant", this phrases are similar.