Herbaceous plant and Wandflower

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

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

Wandflower noun - Tufted evergreen perennial herb having spikes of tiny white flowers and glossy green round to heart-shaped leaves that become coppery to maroon or purplish in fall.

Herbaceous plant and wandflower are semantically related. You can use "Herbaceous plant" instead a noun "Wandflower".