You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Between the Buddleja and Cleyera genus plants, which is comprised to the most number of species?" whose answer is Buddleja.
Each document should contain about 30 words, and these documents should contain useful information.

Query: number of species in Cleyera genus
Useful Output:

Doc 1: Cleyera is a plant genus consisting of 18 species of tender, evergreen shrubs to small trees, mostly native to Mexico and Central America, and one from Eastern
Doc 2: Cleyera is a genus of 21 species of slow-growing multi-interest broadleaf evergreen shrubs native to Mexico and Central America,
Doc 3: Genus: Cleyera; Species: japonica; Family: Pentaphylacaceae; Uses (Ethnobotany):: Considered sacrade in the Shinto religion in Japan. Life Cycle: Woody; Country
Doc 4: This new genus is unique in the male genital features of the aedeagal atrium. The two new species live on pentaphylacacean trees, Cleyera japonica and Eurya
Doc 5: Cleyera japonica (sakaki) is a flowering evergreen tree native to warm areas of Japan, Taiwan, China, Myanmar, Nepal, and northern India