“The zygote is coded as female at conception. Your ascribed gender at birth is determined by sex throughout the first six to seven weeks of pregnancy. Girls, let’s leave!”
Any authorities who are interpreting the order in the heat of the moment are probably going to base their judgment on its intended meaning rather than its scientific interpretation.
Ironically, however, Trump unintentionally gave them all a new gender in an effort to prevent males from “self-identifying as women.”