They are thought to be one of the largest flowering plant families and contain around 25,000 species.

Grasses are, in human terms, perhaps the most economically important plant family.

They come from one of four plant families in the order Alismatales.

Many diseases specialize in the plants or plant families that they attack.

Its name arose because plant families were known as natural orders in the 19th century.

This house within the conservatory does not feature a single plant family, but is instead changed over completely six times per year.

There are about 112 plant families with 449 genera and 820 species.

Palms are among the best known and most extensively cultivated plant families.

The clan is huge and part of that great plant family, the daisies.

Swallowwort is a term used for several plants and plant families.