1. noun /ˈɔːdə,ˈɔɹdɚ/
a) Arrangement, disposition, sequence.
Magnolias belong to the order Magnoliales.
b) The state of being well arranged.
2. verb /ˈɔːdə,ˈɔɹdɚ/
a) To set in (any) order (1).
b) To set in (a good) order (2).
Wikipedia foundation.