April Taurus vs May Taurus have different personalities. Know from astrologers what is the difference between April Taurus vs May Taurus Personalities. There are lots of explanations as to why the two Taurus signs, Arial and May, can be so different, but the Deacon zodiac sign is one of the most intriguing. This concept involves dividing each zodiac sign into three subdivisions, called Decans. Each month is co-ruled by a different planet, which affects the way the zodiac's energies are expressed.