What corals did these used to be

[Zodiac0430]

I have a couple dry rock that used to have corals on them I was wondering if anyone might be able to identify them or something closely related to them. Thank you.

 

[Zodiac0430]

This is the other dry rock

 

[jgraz]

The first one may be a favia of sorts. The second not so sure

 

[ca1ore]

Both favia I think.