After get to Longyang station by Maglev train, you can transfer to Shanghai metro line 7(https://www.travelchinaguide.com/cityguides/shanghai/transportation/subway-line7.htm) to Zhaojiabang Lu. Then take a taxi to the hotel, taxi fare would be the base fare CNY12.
You can check-in luggage in your hotel in advance, need to pay some fee. We;;, you can also check luggage in a hotel near Yuyuan Garden which would be charged by hour and size.