Herbaceous plant and Plantain

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

Plantain and herbaceous plant are semantically related. In some cases you can replace term "Plantain" with "Herbaceous plant", this terms are similar.

Plantain noun - Any of numerous plants of the genus Plantago; mostly small roadside or dooryard weeds with elliptic leaves and small spikes of very small flowers; seeds of some used medicinally.

Herbaceous plant and plantain are semantically related. You can use "Herbaceous plant" instead a noun "Plantain".