Need coral ID help please

[Aquatic Bobs]

Not sure what the first Coral is but I'm thinking the second c

oral is some type of acropora?

 

[nautical_nathaniel]

They are both Hydnophora corals, one appears to be a plating/encrusting variety while the other is branching.

Both can cause a itching/burning rash if you touch them so be careful, it affects some people more than others.

 

[DSC reef]

Another for hydnophora