Herbaceous plant and Orange balsam

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

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

Orange balsam noun - North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil.

Herbaceous plant and orange balsam are semantically related. You can use "Herbaceous plant" instead a noun phrase "Orange balsam".