don't have parent category when child category is already present

See text

Alstroemeriaceae is a family of flowering plants, with 200 species in three or four genera, native to the Americas, from Central America to southern South America.

The genus Alstroemeria, commonly called the Peruvian lilies, are popular florist's and garden flowers. The genus Bomarea is a vine that produces clusters of variously-colored, bell-shaped flowers.