Did a forum search on Menagerie Order and found the following thread:viewtopic.php?f=3&t=12328&hilit=menagerie+order
That should give you the order. Counting it came out to the 19th of May for the US, but double check my counting as I know I make mistakes often.
Keep in mind that a blue did comment on the Squirt EXP on the forums. They didn't say it was going away, but they didn't say it was staying either, so don't be heartbroken if it gets hotfixed between then and now.