Oh no 2 more Acacia ID's please

[seanimus]

Hello folks I was out walking the hollow log today and come across these acacias Ive been looking through tons of pics but cant say with any confidence what they might be I think 3 may be A.Pycantha but doubtful, help please thanks peeps.

sorry about he pics their the only one's that turned out will get more in the next day or two