Register for FREE to remove ads and unlock more features! Learn more. The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces.
Parrots hold the scientific name of psittacines. They also belong  to the Psittacidae order of classification, which consists of birds  living in tropical and subtropical cl â¦ imates.he phylum is chordata, the class is aves and the order is psittaciformes.
The Green Parakeet is a long, slim parrot, part of a complex whose taxonomy is puzzling (Forshaw 1973, Oberholser 1974, Howell and Webb 1995, Am. Ornithol. Union 1998). This parakeet squeals as it flies, but otherwise is more secretive than other parrots as it merges into green foliage.