Herbaceous plant and Lady's earrings

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

Lady's earrings and herbaceous plant are semantically related. In some cases you can replace phrase "Lady's earrings" with "Herbaceous plant", this phrases are similar.

Lady's earrings noun - North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil.

Herbaceous plant and lady's earrings are semantically related. You can use "Herbaceous plant" instead a noun phrase "Lady's earrings".