Herbaceous plant and Prunella vulgaris

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

Prunella vulgaris and herbaceous plant are semantically related. In some cases you can replace phrase "Prunella vulgaris" with "Herbaceous plant", this phrases are similar.

Prunella vulgaris noun - Decumbent blue-flowered European perennial thought to possess healing properties; naturalized throughout North America.

Herbaceous plant and Prunella vulgaris are semantically related. You can use "Herbaceous plant" instead a noun phrase "Prunella vulgaris".