Words that start with 'ag' and contain 'r'

What is the max number of words you can make using words that start with 'ag' and include 'r'?
All in all, it is possible to make 357 words.

What word that starts with 'ag' and includes 'r' is the most unusual?
The most peculiar word from this list is 'agrostis'. The popular definition of 'agrostis' is as follows: "A genus of grasses, including species called in common language bent grass. Some of them, as redtop (Agrostis vulgaris), are valuable pasture grasses.". Credit to the Oxford Dictionary.

How many letters does the biggest word from this list contain?
'Agriculturalists' has 16 letters, and is the largest word one can make from this list.

What's the most popular word that starts with 'ag' and includes 'r'?
Ranking as the 746^th most popular word, you'll want to ensure you've got 'agreement' memorized.

What is the highest scoring word in Scrabble you can play for ?
As there are plenty of words to select from, it's best to pick 'agromyza' scoring 23 points.