Houseplant and Tailflower

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

Tailflower and houseplant are semantically related. In some cases you can replace term "Tailflower" with "Houseplant", this nouns are similar.

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

Houseplant and tailflower are semantically related. You can use "Houseplant" instead a noun "Tailflower".