Aglaonema species are evergreen perennials, flowering plants belonging to the Arum family, Araceae. There are about 20 species which come under the Aglaonema genus. These are differentiated according to their size, shape, color and leaf patterns.  These ornamental plants are known as ‘luck bringing’ plants for centuries. They are dark green, large-leaved plants with glossy, oval leaves. Some varieties have deep pink foliages. It grows 1 to 2 feet in length. It survives mostly in humid climates. It can tolerate dry air too, if you keep it from cold air. 

Calathea is a flowering plant belonging to the family Marantaceae, a species of flowering plants from tropical areas. It has around 60 species, and is widely known for its decorative wide leaves with patterned foliages and colorful inflorescence. It can be found mostly in forests and at the base of trees. As the light requirement for this plant is less, it is generally used as an indoor pot plant.