The other races, save Latinx and Middle Easterners, had been completely made and distinguished by the Age of Enlightenment in the eighteenth century. Beginning in 1735, Carl Linnaeus locked in the racial hierarchy of humankind in Systema Naturae. He color-coded the races as White, Yellow, Red, and Black. He attached each race to one of the four regions of the world and described their characteristics. The Linnaeus taxonomy became the blueprint that nearly every enlightened race maker followed and that race makers still follow today.