Dropdown of dates, is it acceptable to display in non-chronological order?

1. What does it mean to put dates in chronological order?
2. What is it called when things are in order by date?
3. Does chronological order mean first to last?

What does it mean to put dates in chronological order?

Chronological order is the arrangement of events based on the time they occurred.

What is it called when things are in order by date?

[ kron-l-oj-i-kuhl awr-der ] SHOW IPA.

Does chronological order mean first to last?

Chronological order is the order in which the events occurred, from first to last.