You should try these books:

NCERT Biology Class XI and Class XII textbooks

Biology Vol 1 and Vol 2 by Trueman

Objective Biology by Dinesh

Objective Botany by Ansari

Pradeep Guide on Biology

GR Bathla publications for Biology

NCERT Biology Booster by Shri Balaji Publications and NCERT Fingertips by MTG Editorial Board have topics that are not covered in NCERT.

95% of the questions come from NCERT alone. You can really score 300-325 by reading NCERT books alone. The rest of the books are if you want to have deep knowledge on each topic.