Task: Text Categorization
Input (English): Text:  The genus Caladenia belongs to the subfamily Orchidoideae of the orchid family (Orchidaceae). The abbreviation Calda. is often used in trade journals to indicate the genus.The subtribe Caladeniinae is considered polyphyletic due to the alliance of Lyperanthus with the genera of Drakaeinae and Thelymitrinae.
Output (English): 11