Which group are vascular plants?
liverworts
mosses
hornworts
ferns

Ferns

Explanation:

Vascular plants are the plants which have tissues like phloem and xylem for conducting or storage of water. Water transport happens through either xylem (carrier water and other inorganic solutes upward from the roots of the plants) or phloem (carries throughout the plants).

Ferns is the member of the nonflowering vascular plants that reproduce with the help of spores and they does not have seeds or flowers, they posses true stems, roots and complex leaves.  

2%? i tried finding the exact sorry if it's not 100% correct ; -;