SOUTH AND CENTRAL AMERICA

Calathea is a genus of flowering plants belonging to the family Marantaceae. They are commonly called calatheas or prayer plants. About 200 species formerly assigned to Calathea are now in the genus Goeppertia. Calathea currently contains around 60 species.

NEW ZEALAND, SOUTH AMERICA AND EUROPE

The ferns are a group of vascular plants that reproduce via spores and have neither seeds nor flowers. They differ from mosses by being vascular, i.e., having specialized tissues that conduct water and nutrients and in having life cycles in which the branched sporophyte is the dominant phase.

SOUTH AMERICA, AFRICA AND SOUTHERN ASIA

Begonia is a genus of perennial flowering plants in the family Begoniaceae. The genus contains more than 2,000 different plant species. The Begonias are native to moist subtropical and tropical climates. Some species are commonly grown indoors as ornamental houseplants in cooler climates.

CENTRAL , SOUTH AMERICA AND AFRICA

Vanilla, the vanilla orchids, forms a flowering plant genus of about 110 species in the orchid family. The most widely known member is the flat-leaved vanilla, native to Mexico and Belize, from which commercial vanilla flavoring is derived.