Green plantains are distinguished by their age. They are simply the younger immature stage of the fruit. Their peel is thin and they have a very firm and starchy textured, lean-flavored flesh due to their very low sugar content. As plantains ripen, they develop a sweet taste and their color changes from green to yellow to black.
Coriander, also known as cilantro or Chinese parsley, is an annual herb in the family Apiaceae. All parts of the plant are edible, but the fresh leaves and the dried seeds are the parts most traditionally used in cooking.
Amchoor powder, also called "Amchur" or "Aamchoor" in Hindi, Amchoor translates literally as "mango powder"! Made from dried slices of immature green mangoes which are then ground into a powder, the colour of the ground spice is brownish-beige. the flavour is slightly acid/sweet.