Romantic and Classical refer to different periods in music history. While the term "classical" often concerns the whole genre of symphonic music, the classical period is loosely is identified with...
Classical.
1. The forms in movements 1, 2, and 4: the first movement is in sonata form, the second is a theme and variations, and the fourth is again in sonata form.
Romantic.
The Symphony is...
The 5th symphony was made 1804 it's debut in 1808 which is in the romantic era but it is classical music. That debut is one of the most outsdanding debut in classical history. December 22, 1808 was...