The conversation between human and AI assistant.
[|Human|] Given the reference text about the genus Banksia, tell me how many species of Banksia there are and what size they can grow to.
[|AI|] There are around 170 species of Banksia. Banksias range in size from prostrate woody shrubs to trees up to 30 metres (100 ft) tall.
[|Human|] 
Given the reference text about the genus Banksia, tell me how many species of Banksia there are and what size they can grow to.