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: "To which taxonomical category do both Phellodendron and Boltonia belong?" whose answer is genus.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Phellodendron family
Useful Output:

Doc 1: Family, Rutaceae. Genus, Phellodendron. Scientific Name. Phellodendron amurense. Common Name. Amur corktree. Overview. Appearance: Phellodendron
Doc 2: Family · Rutaceae ; Native Range · Northern China, Korea, Japan ; Zone · 3 to 7 ; Height · 30.00 to 45.00 feet ; Bloom Time · May to June.
Doc 3: Common name: Amur Corktree. Pronunciation: fel-o-DEN-dron a-moor-EN-se. Family: Rutaceae. Genus: Phellodendron. Type: Broadleaf. Native to (or naturalized in)
Doc 4: Family: Rutaceae. Genus: Phellodendron. Synonyms: Phellodendron sachalinense  Genus Phellodendron. Phellodendron amurense. Amur Corktree. Phellodendron
Doc 5: It belongs to the Rutaceae family and is known for its corky bark and pinnate leaves. The tree can grow up to 15 meters tall and is often used in traditional