ECAM is an Airbus thing, most everybody else has EICAS of some sort.
Cessna Citations are very much airframe-dependent; for example the CJ4 has EICAS but the CJ3 does not, just like the XLS+ has EICAS but XLS does not.
Newer aircraft increasingly have ECL (electronic checklist) for abnormals, but that isn't the same as ECAM.