A young lady who works at the local restaurant has an Adam's apple. She's not trans, as far as I can tell - she appears to be a totally normal girl. So I did some research, and apparently women CAN have Adam's apples.
https://www.drangelasturm.com/blog/can-a-girl-have-an-adams-apple/
Can a Girl Have an Adam's Apple? - Dr Angela Sturm MD
Everyone has an Adam’s apple, so yes, a girl can have one. Here are some common questions answered about an Adam's apple.
https://www.drangelasturm.com/blog/can-a-girl-have-an-adams-apple/