They are of the same family etc. Heres the full and accurate:
Euphyllia (Hammer, Torch and Fox Corals)
Class Anthozoa, Order Scleractinia, Family Euphyllidae, Genera Euphyllia and Nemenzophyllia
I'm not sure. They all have some really nasty and potent stingers on em though. Be careful if you do try. I think that it would be ok though. Do just take me word though, let others say stuff.