Ameraucanas and EE's are different. EE's are Ameraucanas, but Ameraucanas are not EE's. EE's have Ameraucana blood usually, but not always the beards at the muffs.
Not all of them.
Easter Eggers
The Easter Egger is not really a breed. They are relationed to the breeds Ameraucanas and Araucanas, then bred with many different breeds so they no longer fit either breed's standards. They usually have muffs & pea combs, but come in nearly every variety and...
I have these hens, and I dont know the breed. The owner has told me so many times, I just keep forgetting. They arnt Welsummers.
Then I have this hen I bought. She has five toes, and I was told she is a EE, but then I was told EE's dont have 5 toes.