Which of the following statements is/are correct? (1) Many plants belonging to the family Liliaceae are good ornamentals (Tulip, Gloriosa), sources of medicine (Aloe) and vegetables (Asparagus) (2) The plumule and radicle are enclosed in sheaths called coleoptile and coleorhiza respectively (3) A flower having either stamens or carpels is unisexual (4) Basal, alternate, linear, exstipulate leaves with parallel venation are found in the family Liliaceae