Popular, well-known poetry: "The Passionate Shepherd to His Love," "Shall I compare thee to a summer's day?" "Death, be not proud," "The Raven," "The Road Not Taken," plus works by Blake, Wordsworth, Byron, Coleridge, Shelley, Emerson, Browning, Keats, Kipling, Sandburg, Pound, Auden, Thomas, and many others.
Here's a sample of other books in this Dover category
English Romantic Poetry: An Anthology by Stanley Appelbaum Features 123 poems by 6 great poets: William Blake, William Wordsworth, Samuel Taylor Coleridge, Lord Byron, Percy Bysshe Shelley, and John Keats. Introduction and brief commentaries on the poets.
101 Great American Poems by The American Poetry & Literacy Project Rich treasury of verse from the 19th and 20th centuries includes works by Edgar Allan Poe, Robert Frost, Walt Whitman, Langston Hughes, Emily Dickinson, T. S. Eliot, other notables.