The american Cancer-Root exhibits an unspoken affinity to the Northwest direction. As traditionally known in the Feng Shui practice, the Northwest signifies Heaven's luck, aligning perfectly with the american Cancer-Root's survival ability. Yet, it's crucial to remember that the plant's energy interaction is entirely subjective and largely depends on individual interpretation.

Bodinier's beautyberry is subtly resonant with Feng Shui principles, particularly when positioned westward. This direction, linked with elements of metal and earth, harmoniously resonates with bodinier's beautyberry's late-summer berries, providing an intriguing balance of energy. However, the interpretation of this vibrational unity may vary based on personal sensitivity and contextual nuances.

In Feng Shui, tricolor chrysanthemum holds a fascinating relationship with the Southwest direction. This plant is believed to possess Yang energy, known to harmonize well with the Yin energy of the Southwest. It's often used in that direction to balance energies. However, due to the plant's unique features and the subjective nature of Feng Shui, individual experiences may vary.

The early spider-orchid demonstrates a harmonious relationship with the southern direction, often cherished for its symbolic attributes of vibrancy and vitality. Its intricate beauty and distinct structure seem to echo the fiery energy of the South, promising potential prosperity. As with all aspects of Feng Shui, this resonation may vary depending on individual perspectives and environments.

The million hearts holds subtle resonance with the Southwest expanse. Its lush growth symbolises sturdy relationships, paralleling the element of Earth predominant in the Southwest. However, individual energy patterns may also dictate compatibility, thus no absolute Feng Shui decree can be imparted here.

Russian Thistle possesses a distinctive robustness that is subtly balanced by a sense of flexibility. Architecturally speaking, russian Thistle can become an intriguing focal point when placed in West-facing parts of the dwelling. The plant's strength and endurance potentially counterbalance the Metal element dominating in this direction, inserting a beneficial counteracting energy. However, due to the subjectivity of Feng Shui, individual experiences with the plant may vary.

Greene's mountain ash has a sketchy compatibility with Feng Shui due to its unique energy patterns. Particularly favoring the South-facing direction, greene's mountain ash's inherent yang energy resonates harmoniously with the Fire element associated with the South, enhancing prosperity and recognition. Still, this is a rough interpretation and one's personal experiences may vary significantly.

The yellow Birch has a natural affinity with the Northwest direction, a realm associated with mentor luck and paternal energies. Given its vibrant color, it's a suitable symbol for strong support and growth in Feng Shui realms. However, please appreciate this isn't a universal truth, and compatibility might vary based on personal chi and existing décor manifold.