LOVE this table of where to find decodables AND mapping them to the major GPCs.

1st Grade texts have A LOT of multisyllabic words >>48% of unique words in first-grade texts. In Kearns & Hiebert, (2022). The word complexity of primary‐level texts: Differences between first and third grade in widely used curricula. Reading Research Quarterly, 57(1), 255-285.