The order of the signs of the zodiac is Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius, Pisces.
A useful mnemonic would be “All The Great Constellations Live Very Long Since Stars Can’t Alter Physics”.
Someone once told me that Scorpio makes good astrologers. It was written in one of those horoscope books. To me, that only suggests the author is a Scorpio.