US states have state flowers, flags, and songs, but Paris is not a US state. Paris is a city in France.
The city of Paris does have a flag, a coat of arms, and a motto, however. Visit the link below for that info.
What is Paris State song,Flag ,%26amp; flower?
the Paris song (as well as all of France's) is La Marseilleise, the flag colors are blue, white and red, in order, (going as so: III) and I don't know if it even has a flower