Bamboo and Giant cane

Bamboo noun - Woody tropical grass having hollow woody stems; mature canes used for construction and furniture.

Giant cane and bamboo are semantically related. In some cases you can replace phrase "Giant cane" with "Bamboo", this terms are similar.

Giant cane noun - Tall grass of southern United States growing in thickets.

Bamboo and giant cane are semantically related. You can use "Bamboo" instead a noun phrase "Giant cane".