Broom grass and Schizachyrium scoparium

Broom grass noun - Any of several grasses of the genus Andropogon; used in broom making.

Schizachyrium scoparium and broom grass are semantically related. In some cases you can replace phrase "Schizachyrium scoparium" with "Broom grass", this phrases are similar.

Schizachyrium scoparium noun - Handsome hardy North American grass with foliage turning pale bronze in autumn.

Broom grass and Schizachyrium scoparium are semantically related. You can use "Broom grass" instead a noun phrase "Schizachyrium scoparium".