I want to file concurrent I-140 and I485 under EB1C. My family(Spouse and Children) a

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I am principal applicant, i want to applied concurrent I-140 and I-485 under EB1C for myself only.
Can i include my family member in application after 2 month once they will be in US?
Can i process my family member Green card once i will receive my approved I-140 and I485 ?
Please advise.

[inadmissible]

How do your spouse+children intend to enter the United States (ie what visa), in order to apply for adjustment of status as your derivative applicants?