The most common and most likely answer to this crossword clue is the 8 letter word ARRANGES
I've seen this crossword clue in Independent
A
R
R
A
N
G
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S
More clues leading to the result ARRANGES
Buddy explains!

The straight part
We know that "orders" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case orders = arranges.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does ARRANGES mean?
ARRANGES verb- To set up; to organize; to put into an orderly sequence or arrangement.
- To plan; to prepare in advance.
- To prepare and adapt an already-written composition for presentation in other than its original form.