There are so many great oranges. Mine would be CaraCara (which is a red Navel Orange) and Page. Page is concidered to be the best tasteing orange of them all. Page never made it as a commerical orange because the size of the fruit was considered to small, however if is about the size of a Clementine. Clementine could currently be the largest out of hand selling mandarin in supermarkets at this time, an extremely popular "orange". Due to Clementines popularity a lot of California growers are planting thousands of Clementine trees, to compete with the many other regions of the world presently exporting Clementines into the USA. - Millet