Houseplant and Tail-flower

Houseplant noun - Any of a variety of plants grown indoors for decorative purposes.

Tail-flower and houseplant are semantically related. In some cases you can replace phrase "Tail-flower" with "Houseplant", this terms are similar.

Tail-flower noun - Any of various tropical American plants cultivated for their showy foliage and flowers.

Houseplant and tail-flower are semantically related. You can use "Houseplant" instead a noun phrase "Tail-flower".