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Plant 1 reminds of rollinia, or another annona.
Most welcome, hope that's the correct call. Could be projecting, as I've been hanging out with our rollinia tree a bit today and yesterday. Here are some leaves for comparison. They do look a bit different, but mine seemed to have changed with maturity, with narrowing and lengthening of the leaves. ...and some ripening fruit
#1 sure looks like atemoya to me.