Hyatt Group. Hyatt Group has six distinctive brands-Hyatt, Grand Hyatt and Hyatt Plaza, Andaz and Hyatt Holiday Club. Hyatt is five-star, Grand Hyatt and Park Hyatt are super five-star. Grand Hyatt generally has 450 to 600 beds, while Park Hyatt generally has more than 200 beds. The price of Park Hyatt is higher. 1957 The first Hyatt Hotel opened in Los Angeles, USA, with 28 Hyatt Hotels worldwide. The competitors of Park Hyatt, Grand Hyatt and Hyatt aim at Four Seasons, Peninsula, Sheraton and Marriott respectively.