Arizona Arizona State Government Arizona has ancient roots as the Uto-Aztecan word ali sona-g, which was adopted by the Spaniards as Arizonac, meaning good oaks. Capital: Phoenix Largest Cities: Flagstaff, Glendale, Lake Havasu City, Mesa, Nogales, Prescott, Scottsdale, Tempe, Tucson, Winslow, Yuma Present Constitution Drafted: 1911 Entered Union: February 14, 1912 (48) Motto: “God enriches” State Flower: Blossom of saguaro cactus State Tree: Paloverde State Bird: Cactus Wren State Dog: Not Specified State Insect: Not Specified State Song: “Arizona” Nickname: Grand Canyon State