In File>Design File Settings>Civil Formatting we have the following choices for vertical curve input:
When it comes to annotation, you've got the same choices for the text favorite. Here for vertical change in plan:
Result with parabola:
Result with circular curve:
The same exists for profile annotation. Text favorites are:
For circular curve we only have arc radius: R=Profile Annotation.Arc Radius
NOTE THAT FOR PARABOLA CURVE PARAMETER IN FRAME ANNOTATION, ONLY K AND RADIUS AS 100 x K ARE CURRENTLY AVAILABLE (2022R3 and previous).Radius should be presented as EqvR as we can see in Design File Settings.