Compléter Plant classificationVersion en ligne Filling the gaps exercise about plant classification par Martín Vicente 1 fruit conditions corolla flowers produce trunks underground rhizoids damp cones simple large rocks grouped small seeds large 1 . Angiosperms : they usually have beautiful . They can be , like roses , or small daises . They produce with inside . 2 . Gymnosperms : they have got , simple flowers without a or a calix . They do not fruits . The seeds are together in . 3 . Moses : they are very small , plants . They grow on , tree , and in the ground in places . The roots are called . 4 . Ferns : they need damp in order to survive . They have leaves . They have stems .