Forget-me-not and Herbaceous plant

Forget-me-not noun - Small perennial herb having bright blue or white flowers.

Herbaceous plant and forget-me-not are semantically related. In some cases you can use "Herbaceous plant" instead a noun phrase "Forget-me-not".

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

Forget-me-not and herbaceous plant are semantically related. Sometimes you can replace phrase "Forget-me-not" with "Herbaceous plant", this phrases are similar.