青菜 is read as あおな (aona) and means greens.
あおな
aona
あおやさい
green crop
ちんげんさい
bok choy (Brassica rapa subsp. chinensis; esp. cultivars with green stalks)
あおなにしお
feeling sad or downhearted
せいどう
bronze
せいねんだん
young persons' association
せいうん
blue sky
あおだけ
green bamboo
あおやまがくいんじょしたんきだいがく
Aoyama Gakuin Women's Junior College
あおもりこうりつだいがく
Aomori Public University
ちんたおだいがく
Qingdao University
あおもりだいがく
Aomori University
せいねんとることう
the Young Turks