How many types are there? For example, are they words or poems? What about classical Chinese?

Genre is divided into: novel, prose, poetry and drama.

"Poetry" and "Ci" belong to the category of poetry. Classical Chinese, such as The Story of Yueyang Tower and The Story of Zuiweng Pavilion, belong to prose, while Pu's Wolf belongs to novel.

Mink head is a epigraph name, and other epigraph names include Qinyuanchun, Happy Forever, Dream in a Dream, God Operator and Butterfly Lovers, so Mink head is a word.