This information is from the Guidebook "La menagerie du jardin des plantes" which i bought in Paris at the menagerie.
The Menagerie was founded by George Cuvier in 1794.
Rotunda - built from 1804 to 1812. Held large mammals like elephants, hippos and giraffes. Renovated.Now holds waterfowl, cranes and in the summer. giant tortoises.
Bear pits - built in 1805. Renovated now holds red pandas and binturongs.
Hoofed stock area built in 1880. Still holds hoofed stock in outdoor pens.
Pheasant cages built in 1825. Still holds pheasants and peacocks.
Grand aviary flight cage built in 1888. Still holds african birds.
Reptile house built in 1870. Still holds reptiles.
Feline house built in 1821, but extensively renovated in 1937. Holds 3 species, snow leopards, north china leopard and clouded leopards.
Primate house built in 1837, renovated in 1934. Still houses monkeys and orangutans.
Check out the pictures on the gallery.