Cyril Plante’s Op. 194 is a substantial work that demands significant stamina and pianistic range. It is defined by its orchestral scope and intense, climactic development sections.
Effective management of the wide-span arpeggios is required for fluid phrasing.
Comparable difficulty and character — good candidates for what to learn next.
Ballade No.2 for Piano (Op.194) is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8. In the RCM system it corresponds to about level 8.
You should be comfortable at Henle level 6 — meaning you can already play level 5–6 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Ballade No.2 for Piano (Op.194) lasts about 8 minutes.
Ballade No.2 for Piano (Op.194) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Ballade No1 pour piano by Cyril Plante, Ballade No.1 for Piano by Cyril Plante, Ballade No.2 by York Bowen — see the full similar-pieces list on this page.