What are the eight categories of ancient poetry? For example, pastoral poetry, object-chanting poetry, mourning poetry ... what other categories are there?

According to the content, it can be divided into: (narrative) poems, (lyric) poems, farewell poems, pastoral poems, poems about autumn, poems about spring and so on. According to the subject matter, it can be divided into: (landscape) poems, frontier poems, (homesickness) poems, poems about nostalgia and so on. According to the form, it can be divided into: metrical poems and free poems; According to the genre, it can be divided into: (fairy tale) poetry, fable poetry, prose poetry and so on. According to countries and authors, it can be divided into: foreign poems, (China) poems; According to time, it can be divided into: (ancient) poetry, modern poetry, (modern) poetry and contemporary poetry.