Can some one help me to identify these please

[Tots]

I have just set up a marine aquarium and purchased some live rock but I need some help to identify these invertebrates.

Thanks

 

[Leighton79]

Pic 1 looks like aiptasia and pic 3 looks like mushrooms. Cant see whats happening in pic 2 though sorry.

 

[Tots]

Picture 2 taken again. I think it might be an anemone but don't know which one. Thank you

 

[mr_X]

it looks like a mushroom to me. the only anemone i see is the aptasia in pic #1.

 

[Tots]

Thank you for your help